Germany, Bavaria, Munich, Angular view from below of a section of The Endless or Infinite Staircase sculpture by Olafur Eliasson with KPMG offices behind..

Germany, Bavaria, Munich, Angular view from below of a section of The Endless or Infinite Staircase sculpture by Olafur Eliasson with KPMG offices behind..

Germany, Bavaria, Munich, Angular view of The Endless or Infinite Staircase sculpture by Olafur Eliasson with KPMG offices behind..

Germany, Bavaria, Munich, The Endless or Infinite Staircase sculpture by Olafur Eliasson with KPMG offices behind..

Italy, Lazio, Rome, Centro Storico, church of Sant'Ivo all Sapiens, spiral spire detail.

Scotland, Glasgow, Mackintosh Glasgow, The Lighthouse, spiral staircase to the viewing platform.

Scotland, Glasgow, Mackintosh Glasgow, The Lighthouse, spiral staircase to the viewing platform.

Ireland, Belfast, Belfast Castle, Spiral staircase.

Canada, British Columbia, Vancouver Island, Rocky Mountain Bighorn Sheep.

Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that re...

Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that re...

Germany, Berlin, Mitte, Tiergarten, interior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that re...