Peter and Paul Cathedral is a historic church located in Saint Petersburg, Russia. Built between 1712 and 1733, it is the oldest structure in the Peter and Paul Fortress. The cathedral is known for its stunning baroque architecture and its tall bell tower, which reaches a height of 122.5 meters. Inside, the cathedral features beautiful frescoes and ornate decorations. It serves as the burial site for many Russian emperors and empresses, making it an important symbol of the Romanov dynasty. The cathedral remains a significant landmark and a popular tourist attraction in Saint Petersburg.