Ukraine
Further information: Category:Forts in Ukraine and Category:Castles in Ukraine- Dubno Castle
- Kiev fortress
- Kodak Fortress
- Letychiv Fortress
- Lutsk Castle
- Lysa Hora
- Medzhybizh Fortress
- Okopy Świętej Trójcy
- Ostroh Castle
- Sevastopol
- Zaporizhian Sich
Read more about this topic: Forts In Colorado