Huge mural by local artist Phlegm on side of Grade II listed building Eye Witness works, Headford Street, Milton Street, Sheffield, Yorkshire, England

Tulips by artist Jeff Koons at the Guggenheim Museum designed by architect Frank Gehry, Bilbao, province of Biscay, Basque Country, Spain, Europe

Panoramic view of iron ore mine Cockerill d'Esch-sur-Alzette that played a major role in economic boom from the 1870s to the 1990s, Luxembourg

Museum of the Second World War, Gdansk, Poland

Storm waves (Storm Eowyn), Porthcawl Pier, South Wales, United Kingdom

Broken Chair, Memorial to the Victims of Landmines, United Nations Office, Place des Nations, Geneva, Switzerland

Fresques de Bel-Air (Murals), 4000 square metres of council housing buildings painted in trompe-l'oeil style, designed by CiteCreation, Chartres, Eure-et-Loir department, Centre-Val de Loire region, France, Europe

Fresques de Bel-Air (Murals), 4000 square metres of council housing buildings painted in trompe-l'oeil style, designed by CiteCreation, Chartres, Eure-et-Loir department, Centre-Val de Loire region, France, Europe

Tall Tree and the Eye, a sculpture by Anish Kapoor, outside the Guggenheim Museum, Bilbao, Basque Country, Spain, Europe

Interior of Hagia Sophia Mosque, Sultanahmet, UNESCO World Heritage Site, Fatih District, Istanbul Province, Turkey, Europe

Soekarno-Hatta International Airport Terminal, Jakarta, Java island, Indonesia, Southeast Asia, Asia, Asia

Stainless steel sculpture Ouverture au Monde by artist Angel Duarte, Osche pier in Ouchy, Lake Leman, Lausanne, Canton of Vaud, Switzerland

Giant Child Statue Head Titled Day, Atocha Train Station, Madrid, Spain

Architect Frank Gehry's Guggenheim Museum futuristic architectural design with Puppy flower feature at Bilbao, Spain