A spiral staircase in Hamburg, Germany (© Rüdiger Hess/geo-select FotoArt)

#a26613 #784c1a #986833 #895307 #572d06 #4a2710 #6d511f #967118 #8e6f38 #be8634
A spiral staircase in Hamburg, Germany (© Rüdiger Hess/geo-select FotoArt)

05 Apr 2019

Architecture Ceiling Stairs Spiral Building Symmetry Pattern Arch