加拿大溫哥華 Robson廣場
Photograph by Dean Douchard on Flickr
Photograph by Dean Douchard on Flickr
美國波蘭 Pioneer Courthouse 廣場
Photograph by Cory Silva on Flickr
德國Aachenmünchener Headquarters
Aachen, North Rhine-Westphalia, Germany
Photograph by Vladimir Zlokazov on Flickr
Photograph by Vladimir Zlokazov on Flickr
Photograph by Vladimir Zlokazov on Flickr
美國芝加哥伊利諾州科技中心
Photograph by Jessie Zenor on Flickr
Photograph by Phototropism
智利聖地牙哥Stair Ramp Combination
Photograph by Beau Lebens on Flickr
挪威奧斯陸Tjuvholmen公園
Photograph by Kristian Hoff Andersen
英國倫敦Blackfriars路
Photograph by Alvin Pastrana on Flickr
荷蘭Ramp Stairs
Photograph by Simon Claessen on Flickr