Osaka Castle walls and moat with The Crystal Tower, Osaka Business Park beyond, Osaka, Honshu, Japan, Asia

autumn foliage moat japan stone walls honshu architecture nature water landscape cityscape culture history travel tourism modern scenic trees reflections skyline traditions asian architecture urban park heritage historical site colorful leaves serene waterfront outdoor sightseeing vibrant seasonal design city life cloudy sky japan landmarks peaceful greenery tourist attraction fall colors ancient walls contemporary buildings urban nature sightseeing spot landmark osaka