Peter and Paul Fortress
| Peter and Paul Fortress | |
|---|---|
| An aerial view of the fortress | |
| Type | Fortress and Museum | 
| Location | Saint Petersburg, Russia | 
| Coordinates | 59°57′00″N 30°19′01″E / 59.950°N 30.317°E | 
| Built | 1703–1740 | 
| Architect | Domenico Trezzini | 
The Peter and Paul Fortress (Russian: Петропавловская крепость, romanized: Petropavlovskaya krepost') is the original citadel of Saint Petersburg, Russia, founded by Peter the Great in 1703 and built to Domenico Trezzini's designs from 1706 to 1740 as a star fortress. Between the first half of the 1700s and early 1920s it served as a prison for political criminals. It has been a museum since 1924.