December 6 Russia celebrates the Memorial Day of the Holy Right-Believing Prince Alexander Nevsky (1220-1263), the patron saint of the Northern capital of Russia - a warrior whose name became a legend after victories in the Battle of the Neva and the Battle of the Ice. The large-scale collection  Alexander Nevsky available on the Presidential Library's portal, features rare studies by scientists and theologians, essays and visual materials dedicated to the Grand Prince.