The Borra Caves in the Ananthagiri Hills of the Eastern Ghats, near Visakhapatnam at an altitude of about 800 to 1300 metres are famous for million-year-old stalactite and stalagmite formations. They were discovered by British geologist William King George in 1807. The caves got their name for its resembles to a hole, which in Odia language is known as burra, where as Guhalu in Telugu language means caves.