istanbul wallpaperProviderpixabayResolution4000 × 6000Aspect ratio0.67:1Authorfotos1992SourceOpen original page Download wallpaper Available sizesPreview100 × 150Web427 × 640Large4000 × 6000Tagsistanbulturkeymosque entranceottoman architectureislamic architecturemarblecalligraphyornate portaltravelreligion