Castleguard Cave is a limestone cave located at the north end of Banff National Park in the Rocky Mountains of Alberta, Canada. With 21,311 metres of surveyed passages, it is Canada's second longest c
The entrance to Castleguard Cave in summer. Note the substantial amount of water coming from the cave mouth.
Flagged soda straws, Castleguard Cave.
Second Fissure, Castleguard Cave.
Looking down over Castleguard meadows.
Banff National Park is Canada's first national park, established in 1885 as Rocky Mountains Park. Located in Alberta's Rocky Mountains, 110–180 kilometres west of Calgary, Banff encompasses 6,641 squa
Moraine Lake and the Valley of the Ten Peaks
View from the summit of Sulphur Mountain, showing Banff and the surrounding areas