Royal Palace, Mandalay, Myanmar (Burma), Asia

Fortress of Frederick II of Swabia, Castel del Monte, Andria, Western Murge, Barletta, Apulia, Italy, Europe

Finlay Park Fountain, Columbia, South Carolina, United States of America, North America

Roman Theater, Aspendos, Turkey, Eurasia

Staircase in Casa Modernista, art nouveau house, Novelda, Valencia region, Spain, Europe

Modern architecture at the BMW Museum at BMW Headquarters in Munich, Bavaria, Germany

Roman ampitheatre, Les Arenes, Arles, Bouches du Rhone, Provence, France, Europe

Warm light illuminating ancient stone spiral staircase descending into the depths of barcelona cathedral, a captivating architectural marvel

Circular staircase with black metal railing, inside the triumphal arch, Paris, France. Abstract background, a look downstairs an infinite swirl stairway

Roman ampitheatre, Les Arenes, Arles, Bouches du Rhone, Provence, France, Europe

Circular staircase, Sprinkenhof building, Hamburg, Germany, Europe

Circular staircase in the lighthouse Phare d'Eckmuehl, Brittany, France

Circular staircase

Circular staircase made of metal

Roman ampitheatre, Les Arenes, at dusk, Arles, Bouches du Rhone, Provence, France, Europe

Circular staircase leading down into a lava cave, Casa Museo al Campesino, Peasant¥s House Museum, Mozaga, Lanzarote, Canary Islands, Spain, Europe

University library in Heidelberg, interior view, art nouveau, staircase, circular stairs, Heidelberg, Baden-Wuerttemberg, Germany, Europe

Circular staircase, Vitra Design Museum, Weil am Rhein, Baden-Wuerttemberg, Germany, Europe

Low angle view of spiral staircase, Santiago de Compostela, A Coruna, Spain

Circular staircase in Umpqua Lighthouse, Winchester Bay, OR