black and white view of the imposing fortress of san leo, emilia romagna, italy, under a stormy sky with rain clouds

ancient and bastion beautiful black cagliostro castle cliff climb clouds cloudy day defensive emilia europe famous fort fortification fortress hiking historic historical imposing italian italy landscape leo medieval mountain nature old overhang rain rimini rocca rock romagna san sky spur steep stone stormy tourism tourist tower travel valmarecchia view village vintage walking white winter