Ratha (architecture)

In Hindu temple architecture, a ratha is a vertical offset projection on the plan of a structure, particularly of the shikhara above the sanctum.

A ratha is generally carried up from the bottom of the temple to the superstructure.

[3][4] The corners of each ratha touch notional circles on the plan of the temple, centred on the murti or cult image inside the sanctum.

The sides are oriented along the main horizontal axis of the temple (normally running east–west) or at right angles to it, generating (except around the entrance to the sanctum) a multi-faceted plan that harmonizes the square and the circle, becoming more circular in overall shape as the number of rathas increases.

A ratha, meaning cart, is also the temple chariot used for processing the murti at festivals, and a "ratha temple" is one designed to resemble a cart, with wheels on the sides, and often horses.

Plans of the main types of buildings with ratha
Drawing of a pancharatha (5 ratha ) plan