Give simple information about the pictures using the following prompts.

Picture 1: The Cathedral of Christ the Savior is located in Moscow, near the Kropotkinskaya metro station. It was built in the 19th century. It is monumental and beautiful. I know much about its history. Last time I visited it in 2022.

Picture 2: The Bolshoi Theatre is located in Theatre Square, in the center of Moscow. It was built in the 18th century by architect Joseph Bové. It is a beautiful and monumental building. I know much about its history. Last time I visited it in 2020.

Picture 3: The Tsar Cannon is located in the Moscow Kremlin. It was built in the 16th century. It is a gigantic monument. I don't know much about its history. I've never visited it, but I'd like to.