Banswara is a city in the Banswara district in southern Rajasthan, India. The name, Banswara, came from king ‘Bansiya Bhil’.
Banswara is also known as "City of a Hundred Islands", "The Green City", which is often referred to as "Cherrapunji of Rajasthan", because it receives the most rain in Rajasthan, as well as for the numerous islands in the Mahi River, often referred to as "Mahati", an alternate name for Mahi River, in Vayu Purana text, which flows through the city. From Wikipedia