The Caudano caves were discovered in December 1898 and received numerous visitors since the early 1900s. Ligurian Alps. Artesina. Frabosa Soprana....
grotduikers het verkennen van de santa maria caves, comino, malta - spelunking stockfoto's en -beelden
point of view passing a backpack down into cave like tunnel to a women - spelunking stockfoto's en -beelden
volcanic cavern, view from inside a large cave-shaped well in a humid forest. - spelunking stockfoto's en -beelden
a male ice climber stands in the intrench way to a large ice cav - spelunking stockfoto's en -beelden
inside the pha poak cave in vang vieng, vientiane province, laos. - spelunking stockfoto's en -beelden
woman standing beneath mature man abseiling in cave, holding torch - spelunking stockfoto's en -beelden
a woman swims away through a flooded lava tube on the big island of hawaii - spelunking stockfoto's en -beelden
The Bossea cave was the first Italian tourist cave. Opened to the public in 1874. Ligurian Alps. Bossea. Frabosa Soprana. Cuneo. Piedmont. Italy....
a caver stands on the 'hand of dog' stalagmite, backlit by the 1st doline, inside the world largest cave in vietnam - spelunking stockfoto's en -beelden
