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

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