Window Rock, eroded forms near Navaho (Navajo) Tribal Centre, Arizona, USA, North America

Guggenheim Museum designed by architect Frank Gehry, Bilbao, province of Biscay, Basque Country, Spain, Europe

Works of the Spanish Basque sculptor Eduardo Chillida, 1924-2002, Chillida-Leku Museum, Hernani, province of Gipuzkoa, Basque Country, Spain, Europe

Museum in the Chauvet-Pont-d'Arc Cave, UNESCO World Heritage Site, Ardeche, Auvergne-Rhone-Alpes, France, Europe

LUMA Cultural Center building, architect Frank Gehry, Arles, Bouches du Rhone, Provence-Alpes-Cote d'Azur, France, Europe

Porta Nuova district, Milan, Lombardy, Italy, Europe

Mixed Race girl wearing virtual reality goggles in floating box

Parterre with box tree ornaments, baroque gardens, Castle Schwetzingen, view from the baroque garden grounds, Baden-Wuerttemberg, Germany

The geometric shapes seen in an Indian water tank which was used as a reservoir in ancient times in Hampi, Karnataka, India. Vertical

Circular fountain with complex geometric design, embedded in an extensive water landscape in a public square, aerial view, Belém, Belem, Bethlehem, Lisbon, Lisboa, Portugal, Europe

Parterre with box tree ornaments, baroque gardens, Castle Schwetzingen, view from the baroque garden grounds, Baden-Wuerttemberg, Germany

Ravello Campania Italy Italia Villa Rufolo garden above the amalfi coast

Luminous surfaces in the room about the German Future Prize, Deutsches Museum German museum, Munich, Bavaria, Germany, Europe

Office building "Sprinkenhof", stairway, Hamburg, Germany, Europe

Aerial view, half-timbered house, ecology centre, snow, Heessen, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe

Geometric forms on a wall