Calgary explorers help uncover Canada's deepest cave near Fernie - Calgary Herald

Calgary Herald
Calgary explorers help uncover Canada's deepest cave near Fernie
Calgary Herald
Currently measured at 5.3 kilometres in length and 670 metres deep, they say those numbers will grow as work continues over the next number of years. The project began in 2012 when explorers first started mapping out the cave, named Bisaro Anima, which ...