architecture wallpaperProviderpixabayResolution5134 × 3423Aspect ratio1.50:1AuthorTama66SourceOpen original page Download wallpaper Available sizesPreview150 × 99Web640 × 426Large5134 × 3423Tagsarchitecturelandscaperuhr areagermanycloudsheavenhalde hohewardewald collieryoverburdenobservatory