Tsar Cannon References Tsar Cannon Russian cannon Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Moscow/ The Kremlin of MoscowNearby is the Tsar Cannon, cast in 1586. Beside the gun are located the mid-17th-century Cathedral of the Twelve Apostles and the adjoining Patriarchal Palace. Read MoreNearby is the Tsar Cannon, cast in 1586. Beside the gun are located the mid-17th-century Cathedral of the Twelve Apostles and the adjoining Patriarchal Palace. Read More