Belgium Flowstone, cave draperies, sheetlike deposits of calcite suspended from ceiling in the Caves of HansurLesse, Grottes de Han, Ardennes, Belgium, Europe, by alimdi Arterra Stock Photo - Afloimages
Flowstone, cave draperies, sheetlike deposits of calcite suspended from ceiling in the Caves of Han-sur-Lesse, Grottes de Han, Ardennes, Belgium, Europe, by alimdi / Arterra