spiral staircase wallpaperProviderpixabayResolution2499 × 3827Aspect ratio0.65:1AuthorcocoparisienneSourceOpen original page Download wallpaper Available sizesPreview97 × 150Web417 × 640Large2499 × 3827Tagsspiral staircasestairsfire escapearchitecturebuildinghouseskyscraperfacademoderngermany