Question

А если в Санкт-Петербурге царь - пушка и собор Василия Блаженного

Answer 1

Нет, это находится в Москве

Answer 2

About the "Царь-пушка" (Tsar Cannon) in St. Petersburg

The Царь-пушка (Tsar Cannon) is a famous historical artillery piece located in the Moscow Kremlin, not in St. Petersburg. It is known for its enormous size and ornate decorations. The cannon was cast in 1586 and is one of the largest cannons ever built, although it was never used in battle.

About the Cathedral of Vasily the Blessed

The Cathedral of Vasily the Blessed, commonly known as Saint Basil's Cathedral, is located on Red Square in Moscow, not in St. Petersburg. It was built from 1555–1561 on orders from Ivan the Terrible and commemorates the capture of Kazan and Astrakhan. The cathedral is known for its colorful and distinctive onion domes and is a symbol of Russia.

It seems that the information provided in the search results is not directly related to the city of St. Petersburg or the Tsar Cannon and the Cathedral of Vasily the Blessed. If you have any specific questions about these landmarks or their historical significance, feel free to ask!