harmikā–chattrā

The harmikā–chattrā refers to the architectural ensemble located at the top of a Buddhist stupa, consisting of a square pavilion surmounted by a vertical spire made of superimposed discs. This element plays a symbolic, ritual, and visual role in Buddhist religious architecture.

In stupa architecture, the harmikā–chattrā forms the uppermost structure, marking the transition between the monument’s dome and its symbolic vertical axis. The harmikā is a small square pavilion placed above the dome (anda). It represents a distinct sacred space, often interpreted as a celestial realm or as the threshold between the earthly world and the spiritual domain. In some regional traditions, particularly in Nepal, its sides are decorated with symbolic motifs, such as the eyes of the Buddha, reinforcing its iconographic function.

Above the harmikā rises the chattrā or chattrāvali, a vertical spire composed of stacked discs or parasols. These elements, usually arranged in an odd number, symbolize protection, spiritual sovereignty, and successive stages on the path to enlightenment. The chattrā extends the central axis of the stupa and emphasizes its cosmological dimension, symbolically linking the terrestrial base of the monument to the celestial sphere.

The harmikā–chattrā ensemble is found across many Buddhist traditions in South Asia and the Himalayan region, although its form, proportions, and decorative treatment may vary according to cultural and historical contexts. It remains a key architectural feature for interpreting the symbolic structure of stupas.