Borra Caves

Borra Caves

Borra Caves are located about 90 kms. north of Vishakapatnam in the Ananthgiri Hill Ranges of Eastern Ghats of India. It falls in the State of Andhra Pradesh. William King, the British geologist discovered the cave in 1807. It is a naturally formed cave believed to be 150 million years old. The Humic acid in the water reacts with the Calcium Carbonate in the limestone and dissolves the minerals breaking the rock gradually.