small historical town nemi, view on green alban hills overlooking volcanic crater lake nemi, castelli romani, italy in summer

roman albano ancient architecture ariccia background beautiful view belvedere castelli romani city crater culture europe european festival strawberries green hill historical holiday italy lago nemi lake lakeside landmark landscape lazio medieval mediterranean nature old outdoor panorama panoramic roma rome scenic strawberry summer day tourism tower town travel vacation volcanic small alban hills overlooking sea coast tree mountain cliff bay reservoir terrain river water shore cape reflection