the rocca monaldeschi della cervara castle in bolsena on lake bolsena in the viterbo

age antique architectural architecture basilica bolsena bolsenesi building castle celebrations center cervara chiesa city construction cristina culture della educational etruscan europe fortification fortress historical italian italy lago lake landmark lazio mediterranean middle monaldeschi old region rocca salvatore san santa sightseeing style system tourism tourist town travel trip trips vacation viterbo wall weir