Read and complete the sentence with the correct part.

The Peter and Paul Fortress in St. Petersburg, located on small Hare Island, is the historic core of the city. The history of St. Petersburg begins with ...

• the history of the fortress.
• has been a part of the Museum of the History of St. Petersburg.
• was designed by D. Trezzini, has remained since the time of Peter I.
• fighting the Northern War against Sweden.
• is one of the main symbols of the city.
• the joint plan of Peter I and French engineer Joseph-Gaspard Lambert de Guerin.
• was completed after the death of the emperor, in 1733.
• as the day of the birth of St. Petersburg.
• that are located at the corners.
• had been conquered by the Neva River.