"What we observe is not nature itself, but nature exposed to our method of questioning." Werner Heisenberg. Change your perspective on the world and your perception of it changes too. A lone iceberg floats in Berg Lake. Berg Lake sits at an altitude of 1,646 m (5,400 ft). The North Face of Mt Robson rises 2,308m (7,572 ft) out of the lake to a total height of 3,954 m (12,972 ft) and is the highest peak in the Canadian Rockies.