italian villages,towns and cities-castel sant`angelo, roma

italia italy italian roma rome lazio castel-sant'angelo travel tourism destinations vacation holidays landmark landmarks monument monuments adriano adrianorum angel building castel castellum castle cities city culture emperor exterior famous fortress hadrian historic historical history leaf leaves lungotevere majestic mausoleo mausoleo-di-adriano mole mole-adrianorum museum plants pope reflection renaissance residence river roman scenic sky statue sunny tevere tiber tomb tourist traveling tree trees vatican vaticano holy see view wall walls