From India to China — The stupa enters the monastery and becomes a pagoda
1. Integrating the stupa into the Indian monastery
Originally, monastery and stupa answered different needs: the monastery served residence, discipline, and teaching, whereas the stupa organised lay devotion around relics. Their convergence occurred gradually, especially from the age of Aśoka (阿育王) onward. Tradition credits this ruler with opening ancient stupas and redistributing the Buddha’s relics into a very large number of new monuments. The famous “84,000 stupas” is conventional, but it expresses the idea of a vast policy of diffusion. Such multiplication required administration, maintenance, and communities capable of caring for reliquaries over the long term. The saṃgha (僧伽) naturally became the institution best placed to perform this role. In some cases a pre-existing stupa was absorbed into a monastery; elsewhere a monastery developed around an already sacred site. The spatial result was similar: monastic residence and devotional centre came to share one enclosure. This fusion was fundamental. The monastery became not only a place of ascetic practice and teaching but also a destination for pilgrimage, offerings, and ceremony. Conversely, the stupa ceased to be entirely external to monastic life. Buddhist architecture began to organise two forms of presence together: the living community of monks and the memorial or reliquary presence of Buddhas and saints.
2. Caitya and vihāra: two complementary functions
The rock-cut monasteries of western India make the distinction between cult and residence especially clear. The vihāra is designed for the monastic community: individual or double cells open around a shared hall used for meetings, teaching, or meditation. The caitya, by contrast, is organised around a stupa and intended for collective devotion. In rock-cut examples its plan is usually longitudinal: a nave leads toward the monument at the far end while columns create an ambulatory for circumambulation. Ritual determines architecture. The hall does not merely contain devotees; it guides their movement, directs the gaze, and imposes a precise relationship to the stupa. Rock-cut constraints intensify this clarity. With light entering mainly through the façade, the space extends inward and functions become strongly specialised. The many cave complexes of the Deccan show Buddhism’s ability to transform natural landscapes into monastic architecture. More importantly, they reveal that a monastery is not a single building but a system of complementary spaces for dwelling, studying, meditating, receiving visitors, and venerating. This distinction between vihāra and caitya became a key reference for later East Asian transformations, where these functions had to be translated into a timber architecture of separate residential, Buddha-hall, and pagoda buildings.
3. The transmission of Buddhism to China
The transmission of Buddhism to China carried texts, images, and relics much more easily than buildings. Chinese tradition associates the religion’s official arrival with Emperor Ming of the Han and the monks Kāśyapa Mātaṅga and Dharma (法)ratna, linked to the foundation of the White Horse Monastery at Luoyang. Whatever the exact historical value of this account, it stages the essential mechanisms of transmission: sutras, images, and śarīra can travel long distances. Architecture cannot. Buildings depend on materials, climate, builders, structural knowledge, and local habits. A monk who lived in an Indian monastery did not necessarily possess the expertise to reproduce it in China. This problem is especially clear with the stupa: relics arrived, but the Indian architectural form was not simply recreated unchanged. China needed a container compatible with its own building traditions. This dissociation between religious content and built form is one of the engines of Buddhist architectural history. It explains why the same doctrine could generate strikingly different monuments across Asia. Transmission is therefore not simple copying. It is a process in which each society translates new ritual functions through its own architectural vocabulary.
This architectural translation is especially visible in China’s great Buddhist cave sanctuaries. At the Yungang Grottoes (雲岡石窟), near Datong in Shanxi, complexes created mainly in the fifth and sixth centuries show how models from Central and South Asia were reformulated in a monumental Chinese language. At the Longmen Grottoes (龍門石窟), south of Luoyang, excavation begun under the Northern Wei and pursued on an exceptional scale under the Tang turned the cliffs into a hierarchy of sanctuaries, niches, and images. Farther west, the Mogao Caves (莫高窟) at Dunhuang, begun in the fourth century and developed for almost a millennium, testify to the Silk Road’s role in exchanges linking India, Central Asia, and China. These three ensembles are not merely collections of sculpture: they show Buddhism adapting space, circulation, imagery, and patronage to different Chinese settings.
4. The encounter with Chinese architecture
When Buddhist relics reached China, they entered a highly developed architectural culture dominated by timber framing and multi-storeyed prestige buildings. The text highlights the Míngtáng (明堂), associated with sovereign ritual, as one useful model for understanding the transformation of the stupa. Enshrining śarīra within a building of this kind combined Indian sacred content with a Chinese architectural body. The result differed radically from the Indian hemispherical mound. The building was vertical, accessible, divided into storeys, and capable of displaying images inside. Its sacredness no longer depended only on a closed mass containing relics but on an architecture that could be entered, climbed, and sometimes circled internally. Indian elements did not disappear. The crowning finial gradually incorporated forms derived from the stupa, including mast, rings, and parasol-like elements. The new architecture was therefore hybrid: Chinese in its structural body, Indian in the religious genealogy of its summit and relic function. This is why the “diffusion” of Buddhist architecture should not be imagined as the export of fixed monuments. The stupa’s function was reinterpreted in the spatial categories of its host culture. The Chinese pagoda emerged from this encounter between a foreign ritual requirement and an existing architectural repertoire.
The Songyue Pagoda (嵩岳寺塔) in Henan marks another stage in this appropriation. Built in 523 under the Northern Wei, it is among the earliest major brick pagodas surviving in China. Its polygonal plan, strongly vertical elevation, and repeated tiers show how the reliquary function of the stupa could be translated into masonry without simply copying either the Indian mound or a timber tower. Songyue is therefore a crucial link between the formal memory of the stupa and the growing autonomy of the Chinese pagoda.
5. From Indian stupa to Chinese pagoda
The Chinese pagoda transforms the horizontal, volumetric logic of the Indian stupa into strongly vertical architecture. The monument may have several storeys, usually an odd number, with square and later polygonal plans. Relics can be placed in a foundation chamber or in the upper structure, while storeys may contain images or devotional spaces. The silhouette becomes a landmark of the monastery and of the cityscape. Continuity with the stupa nevertheless remains visible in the finial: the spire, rings, and crowning elements derive from the parasols and axis of the Indian reliquary. The transformation is therefore not a simple replacement of one form by another but a superimposition of traditions. Chinese architecture provides the tower body; Buddhism preserves at the summit a vocabulary recalling the monument’s Indian genealogy. Verticalisation also changes the devotee’s relationship to the reliquary. In India, ritual movement takes place primarily around the stupa. In a timber pagoda, movement can occur both around and inside the structure. Different floors can host distinct iconographic programs. The pagoda thus acquires a new functional complexity. Later, when brick and stone increasingly replace timber, interior space contracts and some functions migrate to separate halls. The Chinese pagoda should therefore be understood less as a fixed type than as one dynamic stage in the redistribution of monastic functions.
Famen Temple (法門寺) at Fufeng in Shaanxi shows that this formal transformation remained inseparable from relic worship. The crypt discovered beneath the pagoda preserved an exceptional group of reliquaries and offerings connected with a relic venerated as a finger bone of the Buddha and with Tang court patronage. Famen demonstrates that the Chinese pagoda was not merely an emblematic tower: its axis, foundation, and hidden chambers could form a true architecture of enshrinement in which relic, precious offering, and political authority were brought together.
6. The hall-stupa: relics, images, and circulation
In monumental timber form, the East Asian pagoda could operate as a true hall-stupa. It contained relics, but it also housed images of the Buddha, sometimes different on each level. Stairs and accessible floors created a three-dimensional experience of worship: devotees did not merely circle a sealed mass but entered the monument and encountered images distributed vertically. This arrangement brought the pagoda close to a cult hall. It helps explain why early East Asian monasteries could be centred on an enormous tower concentrating several functions now separated among different buildings. The relic guaranteed sacred presence, the image made the Buddha visible, and the interior allowed devotion and circumambulation. The monument was therefore a synthesis of stupa and Buddha hall. Few large timber examples survived fire, but buildings such as the Fogongsi Pagoda help suggest their scale. Yet this functional concentration also contained the reasons for later change. Growing congregations found tower interiors too small; cults diversified, images multiplied, and teaching halls needed to receive large assemblies. It became more efficient to distribute activities among several horizontal buildings. East Asian monastic history can therefore be read as a gradual shift from one vertical multifunctional centre toward a complex of specialised halls.
The transfer of functions into independent halls is also documented by two major buildings on Mount Wutai in Shanxi. The Great Buddha Hall of Nanchan Temple (南禪寺), dated 782, and the East Main Hall of Foguang Temple (佛光寺), dated 857, are among the most valuable surviving witnesses to Tang Buddhist timber construction. They are not pagodas; that is precisely why they matter here. They show images, assemblies, and ritual being accommodated in large specialised horizontal buildings. Together with the timber pagoda of Fogongsi, these survivals allow a direct comparison between two poles of Chinese Buddhist architecture: the vertical reliquary tower and the timber-framed worship hall.
7. From timber to brick: the changing Chinese pagoda
The move from timber to brick profoundly changed the Chinese pagoda. In the northern plains, limited access to large construction timber in some regions, abundant earthen building materials, and the need to reduce fire damage made masonry attractive. Brick, however, was not a neutral substitute. It imposed thicker walls, smaller spans, reduced interiors, and less flexible floors. The pagoda retained its vertical silhouette, superposed levels, and role as a landmark, but gradually lost some of the interior functions of the great timber towers. Images, assemblies, and certain rites moved into independent halls. The centre of the monastery shifted toward the Buddha hall, while the pagoda became more specifically reliquary and symbolic. The Great Wild Goose Pagoda at Chang’an demonstrates the monumental power of masonry through mass and repeated vertical stages. This transformation had major consequences for East Asia. Korea, rich in granite but with a more limited brick tradition, translated the pagoda into stone; Japan retained large timber pagodas more widely. One inherited religious function therefore produced three distinct material responses, helping differentiate Chinese, Korean, and Japanese Buddhist landscapes.
Chinese masonry subsequently produced very different solutions. At Chang’an, the Small Wild Goose Pagoda (小雁塔), raised in the early eighth century, has a more slender brick silhouette than the Great Wild Goose Pagoda. At Kaifeng, the Iron Pagoda (鐵塔), built in 1049 under the Northern Song, uses glazed bricks whose decoration closely imitates elements of timber construction. At Quanzhou, the twin pagodas of Kaiyuan Temple (開元寺), built in stone in the thirteenth century, take the mineral translation of the Buddhist tower still further. Together, the Great and Small Wild Goose Pagodas, Songyue, the Iron Pagoda, and Kaiyuan’s towers show that the “Chinese pagoda” never corresponds to a single material or silhouette: timber, brick, glazed brick, and stone repeatedly reinterpret the same reliquary inheritance.