Shikhara

A shikhara over the garbhagriha chamber where the presiding deity is enshrined is the most prominent and visible part of a Hindu temple of North India.

[1][2] In South India, the equivalent term is vimana; unlike the shikhara, this refers to the whole building, including the sanctum beneath.

In the south, shikhara is a term for the top stage of the vimana only, which is usually a dome capped with a finial;[3] this article is concerned with the northern form.

[11] Ernest Havell traced the origin of shikhara to Ancient Mesopotamia and referred to the royal fortress palaces of similar forms depicted in the stele of Naram-Sin.

[11][16] By at least 600 CE in Odisha,[17] and perhaps somewhat later in the Deccan Plateau and West India,[18] the Latina form of the shikhara is well-established, with an amalaka disk-stone at the top, and then a kalasha urn.

Latina in Khajuraho
Homogeneous Shikhara (but with rathas ) of the Lingaraja Temple in Bhubaneswar