Sudarshana Lake

[1] The lake was originally commissioned by Chandragupta Maurya and later renovated by several kings across different dynasties.

The lake was built as part of a water conservation project in the semi-arid region of Kathiawar, now Gujarat.

The lake suffered damage in the 2nd century CE due to heavy rains, which led to a breach in the dam.

[5] (L.8)... for the sake of ordered to be made by the Vaishya Pushyagupta, the provincial governor of the Maurya king Chandragupta Maurya; adorned with conduits for Ashoka the Maurya by the Yavana king Tushaspha while governing; and by the conduit ordered to be made by him, constructed in a manner worthy of a king (and) seen in that breach, the extensive dam.

—Junagadh rock inscription of Rudradaman[6][7] The lake was also restored by Chakrapalita, the son of Parnadatta, the governor of Saurashtra under King Skandagupta.

Sudarshana Lake, an ancient water conservation project in Junagadh of Gujarat. The lake was constructed by Chandragupta Maurya and underwent renovations by other three ruler including Ashoka , Rudradaman I , and Skandagupta . [ 3 ]