CAVING LUWENG GRUBUG

YOGYAKARTA, 20/6 - CAVING. A caver talks to her friend using a walkie-talkie as she reached the bottom of the 90-meter-deep Grubug pit cave at Jetis Wetan village in Gunung Kidul, Yogyakarta, June 20, 2012. The cave is a part of the karst region of Gunung Sewu (Thousand Mountains) and is often visited as an ecotourism destination. FOTO ANTARA/Noveradika/ed/mes/ox/12