Temple tank

They are called pushkarini, kalyani, kunda, sarovara, tirtha, talab, pukhuri, ambalakkuḷam, etc.

[1] It is possible that these are cultural remnants of structures such as the Great Bath of Mohenjo-daro or Dholavira,[2] which was part of the Indus Valley civilization.

[3] An example of the art of tank design is the large, geometrically spectacular Stepped Tank at the Royal Center at the ruins of Vijayanagara, the capital of the Vijayanagara Empire, surrounding the modern town of Hampi.

[citation needed] Kalyani, also called pushkarani, are ancient Hindu stepped bathing wells.

These wells were typically built near Hindu temples to accommodate bathing and cleansing activities before prayer.

Temple tank in Hampi , Karnataka.
Temple tank in Bhoga Nandeeshwara Temple at Chikkaballapur district, Karnataka.