Like Download 11.34 MB Apartment stairs 6016 x 4016 pixels Aspect ratio 376:251 NIKON D610 35 mm f/4.5 1/30 s ISO 800 Online since: 7 May 2017 Taken: 5 May 2017 CC0 / Public Domain stairs architecture tower railing blue grey trist staircase cc0 free photo public domain