Nikolai Cherkashin's new book "The White Map" is dedicated to two outstanding pioneers of the Russian Arctic - Admirals Boris Vilkitsky and Alexander Kolchak. Two polar expeditions at the beginning of the 20th century covered the last white spots on the map of our planet. The era of great geographical discoveries was completed in 1913, when the sailors of the Taimyr expeditionary vessel opened the shores of unknown land...