Andhra Pradesh Tourism Development Corporation (APTDC) is a state tourist agency in Andhra Pradesh, India. The corporation provides tours of the historical heritage, wildlife, adventure, health and rural tourism of Andhra-Pradesh. Services cover 8 locations. In Tirupatti, the hills of Horseley, Araku valley, Vizag and Srisailam the department maintains the tourism destinations. The vehicles are used, containing a wide range of 63 high-tech trains, 29 Volvo busses, 8 high-tech airconditioned buses, 4 semi-sleepers, 11 mini buses, 1 vintage coach and 10 Qualis.