"Room in Building at Ekaterinburg, Russia, That Was Occupied by the Czar While He Was Held a Captive. It Is Now the Office of General Gaida, Sommander of the Czech Forces, North Ural Front" Room in the building in Ekaterinburg, Russia, that was occupied by the Tsar while he was held captive. It is now the office of General Gaida, CO of the Czechoslovakian Legion, North Ural front. 1918.