Why this matters now
Stupa architecture is tested for its parts (anda, harmika, yashti, torana), the patronage of Ashoka and later dynasties, and the famous examples and their schools (Sanchi, Bharhut, Amaravati). The chaitya-vihara distinction is also a favourite.
The stupa and its parts
A stupa is a hemispherical mound built to enshrine relics of the Buddha or revered monks. Its parts include the anda (the dome, symbolising the cosmos), the harmika (a railing/balcony on top), the yashti (central pillar) topped by the chhatra (umbrella, denoting honour), the medhi (raised base for circumambulation) and the ornately carved toranas (gateways).
The great stupas
The Great Stupa at Sanchi (Madhya Pradesh) — originally built by Ashoka and enlarged under the Shungas and Satavahanas — is the best-preserved, famous for its richly carved toranas. The Bharhut stupa is known for narrative relief sculpture, and the Amaravati stupa (Andhra, Satavahana) developed a distinctive school of white-marble narrative carving.
Chaitya and Vihara
As Buddhism developed cave architecture, two forms emerged: the chaitya — an apsidal prayer hall with a stupa at the far end (e.g. the great chaitya at Karla) — and the vihara — a monastery with cells for monks around a central hall. Together they served the worship and residential needs of the monastic community (sangha).
Significance
Buddhist architecture spread these forms across Asia and shaped later Indian art. The stupa influenced temple design, the toranas inspired the gateways of later monuments, and the narrative reliefs are a primary source for understanding ancient Indian life and the spread of Buddhism.
UPSC angle
Know the stupa parts (anda, harmika, yashti, chhatra, torana, medhi), Ashoka’s patronage + Sanchi, the Amaravati/Bharhut schools, and the chaitya (prayer hall) vs vihara (monastery) distinction.
Frequently asked questions
What is a stupa?
A hemispherical mound built to enshrine relics of the Buddha or revered monks, serving as a major object of Buddhist worship.
What are the main parts of a stupa?
The anda (dome), harmika (top railing), yashti with chhatra (umbrella), medhi (base) and carved toranas (gateways).
Who built the Great Stupa at Sanchi?
It was originally built by Emperor Ashoka and later enlarged under the Shungas and Satavahanas.
What is the difference between a chaitya and a vihara?
A chaitya is a prayer hall (with a stupa); a vihara is a residential monastery for monks.