Hinterbruehl, Austria - Republic of
FIREMEN ARE SEEN AT SEEGROTTE IN HINTERBRUEHL.
Firemen are seen at "Seegrotte" in Hinterbruehl May 31, 2004. Five german tourists died in a tour boat accident on Europe's largest subterranean lake, Seegrotte, in Hinterbruehl some 20 kilometres south of Vienna. REUTERS/ OAMTC Troetzmueller PR/JV