Nandi Hills Nandi Hills is an ancient hill fortress built by Ganga Dynasty and later enlarged and strengthened by Tipu Sultan in southern India, in the Chikkaballapur district of Karnataka state. It is 10 km from Chickballapur town and approximately 60 km from the city of Bengaluru. The hills are near the town of Nandi. In traditional belief, the hills are the origin of the Arkavathy river, Ponnaiyar River, Palar River, Papagni and Penna River. #naturephotography #travelphotography "#Mystery "