| name | image | style | date demolished | type | use | administrative division | continent | date completed | date Start construction | Website | Height (m) | city | Country | latitude (°) | longitude (°) | Original_owner/Owner/Protection | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gatchina Palace |  | Classicisme | Leningrad Oblast | Europe | 1781 | 1766 | website | Gatchina | Russia | 59.5499992371 | 30.1000003815 | Antonio Rinaldi, Grigory Orlov, Nicholas i of russia, Paul i of russia | Map | ||||
| Priory Palace |  | Leningrad Oblast | Europe | 1799 | 1798 | website | Gatchina | Russia | 59.5581388889 | 30.1211666667 | Nikolay Lvov | Map | |||||
| Rozhdestveno Memorial Estate |  | Museum/exhibition | Leningrad Oblast | Europe | 1974 | 18th century | website | Siversky | Russia | 59.3170000000 | 29.9460000000 | Map | |||||
| Vyborg Castle |  | Museum/exhibition | Leningrad Oblast | Europe | during 1290 | website | Vyborg | Russia | 60.7158333333 | 28.7288888889 | Torkel Knutsson | Map | |||||
| Forteresse de Staraïa Ladoga |  | Museum/exhibition | Leningrad Oblast | Europe | 0862 | 0862 | website | Staraya Ladoga | Russia | 59.9961111111 | 32.2966666667 | Map |