Cirque of the Unclimbables aircraft. The Cirque's most famous peak is the Lotus Flower Tower featured in Fifty Classic Climbs of North America. The most notable view of the Cirque is visible from its southeast buttress. Other climbs include Mount Proboscis, Club International, and Middle Huey Spire. Cirque of the Unclimbables Cirque of the Unclimbables, located inside the Nahanni National Park Reserve, in the Northwest Territories, Canada, approximately west of Yellowknife, is a cluster of peaks and walls in the Mackenzie Mountains Natural Region. According to the tourism promotion authority of the government of Northwest Territories: In 1955, the mountaineer Arnold Wexler came across
Yellowknife and 30,000 tonnes of cargo yearly. It has two asphalt runways, one strip and another of ; while the Yellowknife Airport is classified as an airport of entry by Nav Canada and is staffed by the Canada Border Services Agency, it is certified for general aviation aircraft only. The Yellowknife airport is designated by the Royal Canadian Air Force (RCAF) as a forward operating location for the CF-18 Hornet. Despite its shorter runways, the airport can still accommodate 747s and other wide-body aircraft for emergency landings. Air traffic control services, Instrument landing system (Category 1), and radar services are provided