Keywords: Opočno from air 11 crop.jpg Opočno castle and Opočno town from air eastern Bohemia Czech Republic Opočno východní Čechy own Karelj 2010-05 Opočno from air 11 jpg 50 15 52 55 N 16 7 35 54 E region CZ_heading WNW Opočno from air Castle Opočno |