rocca monaldeschi della cervara fortress with the lake in the background, bolsena, italy

building landmark architecture castle estate monastery tower ruins fortification palace facade wall church tree tourism rocca monaldeschi della cervara fortress lake background bolsena italy europe square imposing tower italian italy lazio viterbo overlooking water lake cervara monaldeschi fort fortress rock rocca bolsena sunny architecture building old sky landmark travel europe history city ancient historic tourism landscape stone panorama monument outdoors town view exterior outdoor castle palace park medieval wall historical blue summer famous nature scenic