About Korawakgala

Korawakgala, or koravakgal (wingstones), are stone balustrades, which are located on either side of the stairs/steps leading to the entrance or door of a religious building or structure. They form one of three distinct architectural features at the entrance of most Buddhist structures in Sri Lanka, being the sandakada pahana (moonstone), muragala (guardstones) and the korawakgala (wingstones).
Buddha statue in Borobudur (Indonesia), the world's largest Buddhist temple.

Different types of Buddhist architecture

Buddhist religious architecture developed in the Indian subcontinent. Three types of structures are associated with the religious architecture of early Buddhism: (viharas), places to venerate relics (), and shrines or prayer halls, which later came to be called in some places. The initial function of a was the veneration and safe-guarding of the relics of Gautama Buddha. The earliest archaeologically known example of a stupa is the relic stupa located in Vaishali, .