Milan, Lombardy, Italy, Europe

Interior with columns and windows, La Sagrada Familia church, Barcelona, Catalonia, Spain, Europe

Detail of Qutab Minar Tower, UNESCO World Heritage Site, New Delhi, India, Asia

Interior of Agra Fort, UNESCO World Heritage Site, Agra, Uttar Pradesh, India, Asia

Taj Mahal, UNESCO World Heritage Site, Agra, Uttar Pradesh, India, Asia

Khachkar crosses, Geghard Monastery, UNESCO World Heritage Site, Kotayk Province, Armenia, Caucasus, Central Asia, Asia

The ancient Lion of Kea dating from 600BC, one of the oldest sculptures in Greece, Ioulis (Khora), Kea Island, Cyclades, Greek Islands, Greece, Europe

Ta Som, giant roots overgrowing on the gopura (entrance gate), Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Angkor Wat, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Vatadage, Quadrangle, Polonnaruwa, UNESCO World Heritage Site, North Central Province, Sri Lanka, Asia

Senlis Cathedral, Notre-Dame de Senlis, Oise, Picardy, France, Europe

Decorative reliefs, Hypostyle Hall, The Ramesseum (Mortuary Temple of Ramese II), Luxor, West Bank, Thebes, UNESCO World Heritage Site, Egypt, North Africa, Africa

Colossi of Ramses II, Sun Temple, Abu Simbel, UNESCO World Heritage Site, Egypt, North Africa, Africa

Carved relief of Royal Persian guard, Apadana Palace, Persepolis, UNESCO World Heritage Site, Iran, Middle East

Cathedral, Jerez de la Frontera, Andalusia, Spain, Europe

Art Nouveau buildings, architectural detail, UNESCO World Heritage Site, Riga, Latvia, Baltics, Europe

Longmen Buddhist caves, Luoyang, Hunan Province, China, Asia

Frederiksborg Slot (castle), Hillerod, North Zealand, Denmark, Scandinavia, Europe

Arch of Triumph, 3m higher than Arc de Triomphe in Paris, Pyongyang, North Korea, Asia

Neptune fountain, Piazza della Signoria, Florence, UNESCO World Heritage Site, Tuscany, Italy, Europe

Exterior of the Reichstag building and flags, Berlin, Germany, Europe

Nabatean tombs, Petra, UNESCO World Heritage Site, Jordan, Middle East

Entrance to Al-Ghubrah or Grand Mosque, Muscat, Oman, Middle East

Al-Ghubrah or Grand Mosque, Muscat, Oman, Middle East

A stone lion statue in the CBD business district, Beijing, China, Asia

Emin Minaret, Turpan on the Silk Route, UNESCO World Heritage Site, Xinjiang Province, China, Asia

The Mezquita of Cordoba, UNESCO World Heritage Site, Andalucia, Spain, Europe

Stone carving detail, Red Fort, Delhi, India, Asia

Tonina Archaeological Zone, Chiapas, Mexico, North America

Temple Complex of Angkor Wat, Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Ta Prohm Temple, Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Smiling faces carved in stone, Bayon, Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Pillar with bas-relief, Forecourt, Temple of Haroeris and Sobek, Kom Ombo, Egypt, North Africa, Africa

Jewish Cemetery, Prague, UNESCO World Heritage Site, Bohemia, Czech Republic, Europe

Naumburg Cathedral, UNESCO World Heritage Site, Naumburg, Saxony-Anhalt, Germany, Europe

Carved frieze, 8th Century Buddhist site of Borobudur, Java, Indonesia

Buddha statue, Todaiji Temple, Nara, Honshu, Japan, Asia

Walled village, Kam Tin, Hong Kong, China, Asia

Interior, Jefferson Memorial, Washington D.C., United Staes of America (U.S.A.), North America

Detail of Chinese gate, Beihai Park, Beijing, China, Asia

View across Parc Central, Cienfuegos, Cuba, West Indies, Central America

Isola Bella, Stresa, Lake Maggiore, Piedmont, Italy, Europe

Grace Church, historic landmark, Greenwich Village, Manhattan, New York City, United States of America, North America

Cloister at Villa Cimbrone, Ravello, Campania, Italy, Europe

The Arch at the Mayan ruins of Kabah, Yucatan, Mexico, North America

The Palace, Xlapak, Mayan archaeological site, Yucatan, Mexico, North America

Statue of Christ, Cristo Rei, Lisbon, Portugal, South West Europe

Lion statue at the entrance to St. Lawrence Cathedral, Trogir, UNESCO World Heritage Site, Dalmatian Coast, Croatia, Europe

Giant heads at the Bayon temple, UNESCO World Heritage Site, Angkor, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

A smiling face, Ta Prohm, Angkor, UNESCO World Heritage Site, Cambodia, Indochina, Southeast Asia, Asia

South Gate, Angkor Thom, Angkor Archaeological Park, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Greek temples of Hera and Neptune, UNESCO World Heritage Site, Campania, Italy, Europe

Columns in the Court of Ramses II, Luxor Temple, Luxor, Thebes, UNESCO World Heritage Site, Egypt, North Africa, Africa

A carved petroglyph on a rock on the hiking trail to Pueblito in Tayrona National Park, Magdalena State, Colombia, South America

Hindu temple, Prambanan, Java, Indonesia

Ancient rock carvings from pre-Viking times, Ostfold near Halden, Norway, Scandinavia, Europe

Buddhist stupa above Dingboche, Everest region, Himalayas, Nepal, Asia

The Temple of Jupiter, Baalbek, Bekaa Valley, Lebanon

Armenian Genocide Monument, Echmiadzin, Armenia, Central Asia, Asia

Vorotnavank ancient fortress and church complex, Sisian, Armenia, Central Asia, Asia

The entrance to the Library of Congress, Washington D.C., United States of America, North America

Palermo, Sicily, Italy, Europe

Exterior from the southwest of the Cathedral, Leon, Castilla y Leon, Spain, Europe

Elephant Terrace of Royal Palace, Angkor Thom, Angkor, UNESCO World Heritage Site, Cambodia, Indochina, Southeast Asia, Asia

Entrance to Agra Fort, UNESCO World Heritage Site, Agra, Uttar Pradesh state, India, Asia

Mayan ruins at Kabah in the Yucatan, Mexico, North America

The Mezquita of Cordoba, UNESCO World Heritage Site, Andalucia, Spain, Europe

Stone sculptures, Hormiguero, Mayan archaeological site, Rio Bec style, Campeche, Mexico, North America

Obelisco dell'Immacolata, Piazza del Gesu Nuovo, Naples, Campania, Italy, Europe

Tomb of Charles IV of Bohemia and Moravia, Palais des Papes, UNESCO World Heritage Site, Avignon, Rhone Valley, Provence, France, Europe

Nigatsudo Hall in Nara Park, Nara, Kansai, Japan, Asia

Palace of the Lions (Palacio de los Leones), The Alhambra, UNESCO World Heritage Site, Granada, Andalucia, Spain, Europe

Historical Gate of the Bridge (Puerta del Puente) at first sunlight, Cordoba, Andalusia, Spain, Europe

Site of Kbal Spean, Siem Reap, Cambodia, Indochina, Asia

Linderhof Castle, Bavaria, Germany, Europe

Interior of the Church of St. Francis of Assisi, built in 1521 and rebuilt in 1661

The Hatch Memorial Shell, close up of composer's names, Boston, Massachusetts, USA

The cathedral and palms at sunset, Seville, Andalucia (Andalusia), Spain, Europe

Selinunte, Sicily, Italy, Europe

Padova, Veneto, Italy, Europe

The Gallery of Old Masters in background, Zwinger, Dresden, Saxony, Germany, Europe

Prampolini Square, Reggio Emilia, Emilia Romagna, Italy, Europe

Portals of Bourges Cathedral, UNESCO World Heritage Site, Cher, Centre, France, Europe

Structure VI, Hochob, Mayan archaeological site, Chenes style, Campeche, Mexico, North America

Vishnu statue, Angkor Wat, Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Banteay Srei Temple, Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Stone relief carving, Angkor Wat, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Selime, Ihlara, western Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia

Ruins at My Son near Hoi An, UNESCO World Heritage Site, Vietnam, Indochina, Southeast Asia, Asia

Stone lanterns at Kasuga Taisha Shrine at dusk, UNESCO World Heritage Site, Nara, Kansai, Japan, Asia

La Santisima Trinidad de Parana, Jesuit Mission of the Guarani Indians, UNESCO World Heritage Site, Paraguay, South America

Plaza de la Virgen (Virgen Square), Valencia, Spain, Europe

Cathedral, Valencia, Spain, Europe

Banteay Srei Hindu temple, near Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Theatre in ancient Ostia, Rome, Lazio, Italy, Europe

Stars and Stripes flag in front of the dome of the U.S. Capitol Building, Washington D.C., United States of America, North America

Piazza dei Cavalli, Piacenza, Emilia Romagna, Italy, Europe

The Sforza's Castle (Castello Sforzesco), Milan, Lombardy, Italy, Europe

Gates of Angkor Thom, Victory Gate, Angkor Thom, Angkor, UNESCO World Heritage Site, Cambodia, Indochina, Southeast Asia, Asia

Detail of statue on the Padrao dos Descobrimentos (Monument to the Discoveries), Belem, Lisbon, Portugal, Europe