La Armonia (Harmony), 1910 by Leonardo Bistolfi sculpture in marble, Palacio de Bellas Artes (Palace of Fine Arts), UNESCO World Heritage Site, Mexico City, Mexico, North America

Pharaoh Seti I on left and God Osiris right, Bas Relief, Tomb of Seti I, KV17, Valley of the Kings, Ancient Thebes, UNESCO World Heritage Site, Luxor, Egypt, North Africa, Africa

Ceiling and Walls, Interior, Blue Mosque (Sultan Ahmed Mosque), 1609, UNESCO World Heritage Site, Sultanahmet, Istanbul, Turkey, Europe

Ceiling, Interior, Blue Mosque (Sultan Ahmed Mosque), 1609, UNESCO World Heritage Site, Sultanahmet, Istanbul, Turkey, Europe

Colorful mosaic window and its reflection inside St. Vitus Cathedral, Prague Castle, UNESCO World Heritage Site, Prague, Czechia, Europe

Detail of Astronomical Clock on Old Town Square, UNESCO World Heritage Site, Old Town, Prague, Czechia, Europe

ARoS Aarhus Kunstmuseum, designed by Danish architects Schmidt Hammer Lassen, topped with Your Rainbow Panorama, a circular skywalk with windows in the colors of the rainbow, by Olafur Eliasson, a Danish-Icelandic artist, Aarhus, Jutland, Denmark, Europe

Detail of the Baptismal Chapel Dome, located within Saint Peter's Basilica in Vatican City, the papal enclave in Rome, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Maman sculpture by the French-American artist Louise Bourgeois, 1911-2010, beside the Guggenheim Museum designed by architect Frank Gehry, Bilbao, province of Biscay, Basque Country, Spain, Europe

Maman sculpture by the French-American artist Louise Bourgeois, 1911-2010, beside the Guggenheim Museum designed by architect Frank Gehry, Bilbao, province of Biscay, Basque Country, Spain, Europe

The Church of St. Leopold, Otto Wagner's architectural masterpiece in Viennese Art Nouveau style, Vienna. Austria

The Church of St. Leopold, Otto Wagner's architectural masterpiece in Viennese Art Nouveau style, Vienna. Austria

Copenhagen, Denmark ��� Architectural detail of Kv?benhavns Rv�dhus (City Hall), a National Romantic masterpiece by Martin Nyrop, featuring a 105.6-meter tower and Jens Olsen���s World Clock.

Church of San Francisco Acatepec at dusk, Cholula, Puebla State, Mexico

Detail of the Gregorian Chapel Dome, located within St. Peter's Basilica in Vatican City, UNESCO World Heritage Site, papal enclave in Rome, Lazio, Italy, Europe

Interior of St. Paul's Cathedral, Mdina, Malta

Interior of St. John's Co-Cathedral, UNESCO, Valletta, Malta

Duomo, Trento, Trentino Alto Adige, Italy, Europe

Interior, Norwich Cathedral, Norfolk, UK

Wat Rong Khun, the famous White Temple, Chiang Rai, Thailand

Mehrangarh Fort, Jodhpur, Rajasthan, India

Statue of Corto Maltese, hero created by Hugo Pratt who lived in Grandvaux in Lavaux Vineyard terraces, near Lausanne, Canton of Vaud, Switzerland

The Oratory of St. John's Co-Cathedral with The Beheading of Saint John the Baptist by Caravaggio, UNESCO, Valletta, Malta

The Oratory of St. John's Co-Cathedral with The Beheading of Saint John the Baptist by Caravaggio, UNESCO, Valletta, Malta

Interior of the Cathedral Sainte-Cecile, UNESCO World Heritage Site, Albi, Midi-Pyrenees, France, Europe

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

View of colourful decoration in interior of Ostbanehallen, Oslo, Norway, Scandinavia

Dome of the Rock, Jerusalem

Lotus Temple of the Bahai faith, New Delhi, India.

Lotus Temple of the Bahai faith, New Delhi, India.