a steep slope with a narrow stair climbing between the japanese houses piled up on the hillsides of nagasaki.

abrupt architecture area asia atomic blue bomb builtup city cityscape climbing dense destination downtown handrail heritage hills hillside hillsides houses irabayashi japan japanese kazagashira kyushu landscape mansions mountains mounts nagasaki narrow nippon park piled railing residential ryoma sakamoto side sightseeing site sky slope stack stacked stair steep steps street the tourism tourist town unescoquot urban valleys vertical world