Barcelona - Ceiling of the Sagrada Familia, Spain. The columns of the interior are a unique Gaudí design. Besides branching to support their load, their ever-changing surfaces are the result of the intersection of various geometric forms.
Light Bulb Staircase - Prague, Czech Republic - The designer of this staircase was clearly trying to replicate the shape of a light bulb. Located in the inner city of Prague, the installation was perfectly captured by photographer Dennis Fisher.