Undavalli Caves ( Vijayawada ), is a monolithic example of Indian rock-cut architecture.They are located in the city of Guntur, Andhra Pradesh. Carved out of a solid sandstone on a hillside, these caves date back to the 4th to 5th centuries and is a paradise for history lovers. One of the preserved monuments of national importance, this attraction was originally the Jain caves and was later converted into a Hindu temple.These four-storey caves are said to be found in the 7th century. They are associated with the Vishnukundin Kings of AD 420- AD 620. These exotic caves of Undavalli were dedicated to the Anantapadmanabha and Narisimhaswami.