Frieze outside the Great Temple of Abu Simbel, with its four iconic 20 meter tall seated colossal statues of Ramses II (Ramses The Great), UNESCO World Heritage Site, Abu Simbel, Egypt, North Africa, Africa

Roman Decumanus, Ostia Antica archaeological site, Ostia, Rome province, Latium (Lazio), Italy, Europe

Main Dome, Ceiling, Cathedral of Our Lady of the Immaculate Conception, 1649, Historic Center, UNESCO World Heritage Site, Puebla, Puebla State, Mexico, North America

Frescoes by Indigenous Artists, 16th century, Casa del Dean, 1580, Oldest House in Puebla, Historic Center, UNESCO World Heritage Site, Puebla City, Puebla State, Mexico, North America

Nave and Apse, Chapel of the Rosario, 1690, Santo Domingo Church, Historic Center, UNESCO World Heritage Site, Puebla, Puebla State, Mexico, North America

Historic building, Kulangsu International Settlement, UNESCO World Heritage Site, Xiamen, Fujian, China, Asia

The historic old town of Pingyao (Ping Yao), UNESCO World Heritage Site, Shanxi, China, Asia

Colourful sunrise over the Charles Bridge with the Old Town Tower and Stare Mesto, UNESCO World Heritage Site, Prague, Czech Republic, Europe

Obelisk of Hatshepsut, Karnak Temple Complex, comprises a vast mix of temples, pylons, and chapels, UNESCO World Heritage Site, near Luxor, Thebes, Egypt, North Africa, Africa

View of Piazza del Campo with Palazzo Comunale, UNESCO World Heritage Site, Siena, Tuscany, Italy, Europe

Castelvecchio fortress dating from 1355, River Adige, and Arco dei Gavi, Verona, UNESCO World Heritage Site, Veneto, Italy, Europe

Khmer style prangs (stupas) (chedis) at Wat Mahathat, Ayutthaya, UNESCO World Heritage Site, Thailand, Southeast Asia, Asia

Spogliatoio (Changing room), Baths of Caracalla, UNESCO World Heritage Site, Rome, Latium (Lazio), Italy, Europe

Basilica of San Vitale, UNESCO World Heritage Site, Ravenna, Emilia-Romagna, Italy, Europe

Marble decoration of the rear of Temple of Rome and Augustus, Ostia Antica archaeological site, Ostia, Rome province, Latium (Lazio), Italy, Europe

Ruins of Palace, Hadrian's Villa, UNESCO World Heritage Site, Tivoli, Province of Rome, Latium (Lazio), Italy, Europe

Greek library, Hadrian's Villa, UNESCO World Heritage Site, Tivoli, Province of Rome, Latium (Lazio), Italy, Europe

Piazza d'Oro (Golden Square), Hadrian's Villa, UNESCO World Heritage Site, Tivoli, Province of Rome, Latium (Lazio), Italy, Europe

View of boats in harbour and Ovo Castle, historic centre, UNESCO World Heritage Site, Naples, Campania, Italy, Europe

The historic Centre of Naples (Napoli), UNESCO World Heritage Site, Campania, Italy, Europe

Temple of Hera Ruins, Heraion of Samos, UNESCO World Heritage Site, Ireo, Samos Island, North Aegean, Greek Islands, Greece, Europe

Aerial of the Castel del Monte, UNESCO World Heritage Site, Apulia, Italy, Europe

Aerial view of Katholikon Monastery, Katholikon Gorge, Chania, Crete, Greek Islands, Greece, Europe

View of the Grand Canyon east of the historic Watch Tower, managed by the National Park Service, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Sewell Mining Town, UNESCO World Heritage Site, Chile, South America

Aerial of Sassi di Matera, UNESCO World Heritage Site, Basilicata, Italy, Europe

Tuk Tuk passing The Church of Our Lady of the Immaculate Conception, UNESCO World Heritage Site, Panjim City (Panaji), Goa, India, Asia

Beautiful buildings along the Partenope street, the historic Centre of Naples (Napoli), UNESCO World Heritage Site, Campania, Italy, Europe

Sassi di Matera, UNESCO World Heritage Site, Basilicata, Italy, Europe

Arch of Titus (Arco di Tito), Roman Forum, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Blue Mosque (Sultan Ahmed Mosque) seen from Hagia Sophia (Aya Sofya), UNESCO World Heritage Site, Istanbul, Turkey, Europe

View by drone of Portland Bill Lighthouse, Portland Bill, Isle of Portland, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

Canal in Venice, UNESCO World Heritage Site, Veneto, Italy, Europe

Colossus of Ramses II in front of Pylon, Luxor Temple, UNESCO World Heritage Site, Luxor, Thebes, Egypt, North Africa, Africa

The Potala Palace of Lhasa, UNESCO World Heritage Site, Lhasa, Tibet, China, Asia

Exterior of Dormition Cathedral, The Kremlin, UNESCO World Heritage Site, Moscow, Moscow Oblast, Russia, Europe

Dusk lights on the Colosseum (Flavian Amphitheatre), UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Panorama of Piazza dei Miracoli containing the Leaning Tower of Pisa, the Cathedral (Duomo) and Baptistery, UNESCO World Heritage Site, Pisa, Tuscany, Italy, Europe

Ponte Vecchio at sunset reflecting in River Arno, Florence, UNESCO World Heritage Site, Tuscany, Italy, Europe

Moais at the quarry on the slope of the Rano Raraku Volcano, Rapa Nui National Park, UNESCO World Heritage Site, Easter Island, Chile, South America

Windmills reflection on the canal and grass in the foreground, Kinderdijk, UNESCO World Heritage Site, Molenwaard municipality, South Holland province, Netherlands, Europe

Windmills, Kinderdijk, UNESCO World Heritage Site, Netherlands, Europe

Oblelisk at temple entrance, Luxor Temple, UNESCO World Heritage Site, Luxor, Egypt, North Africa, Africa

Avenue of Sphinxes, Luxor Temple, UNESCO World Heritage Site, Luxor, Egypt, North Africa, Africa

Temple of Hatshepsut, UNESCO World Heritage Site, West Bank, Luxor, Egypt, North Africa, Africa

Colossi of Memnon, UNESCO World Heritage Site, West Bank, Luxor, Egypt, North Africa, Africa

Santa Catalina Monastery, UNESCO World Heritage Site, Arequipa, Peru, South America

Colonial houses with balconies, Main Square, UNESCO World Heritage Site, Cusco, Peru, South America

The Heron Geoglyph, aerial view, Nazca, UNESCO World Heritage Site, Ica Region, Peru, South America

Claustro da Lavagem cloister, Convento de Cristi (Convent of Christ) Monastery, UNESCO World Heritage Site, Tomar, Portugal, Europe

Pyramid of the Moon, Teotihuacan Archaeological Zone, UNESCO World Heritage Site, State of Mexico, Mexico, North America

External day view detail of the gable of The Patriarchal Cathedral Basilica of Saint Mark at Piazza San Marco, Venice, UNESCO World Heritage Site, Veneto, Italy, Europe

Bridge of Sighs in the fog, winter, Venice, UNESCO World Heritage Site, Veneto, Italy, Europe

Arch of Septimus Severus in the Roman Forum, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Colosseum (Colosseo), UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

The Alhambra, UNESCO World Heritage Site, and Sierra Nevada mountains from Mirador de San Nicolas, Granada, Andalucia, Spain, Europe

Buddhist monk sitting in a ruined temple in Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Detailed carving on the facade of a temple at Banteay Srei in Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

The wooden St. George's Church, UNESCO World Heritage Site, Drohobych, Ukraine, Europe

Hungarian Parliament at night on the River Danube, UNESCO World Heritage Site, Budapest, Hungary, Europe

House of the Blackheads, Town Hall Square, UNESCO World Heritage Site, Riga, Latvia, Europe

Exterior of Bagrati Christian Orthodox Cathedral, UNESCO World Heritage Site, Kutaisi, Georgia, Central Asia, Asia

Hall of Prayer for Good Harvests, Temple of Heaven, UNESCO World Heritage Site, Beijing, China, Asia

Florence Cathedral (Duomo), Piazza del Duomo, UNESCO World Heritage Site, Florence, Tuscany, Italy, Europe

Pre-Columbian sculpture, San Agustin Archaeological Park, UNESCO World Heritage Site, Huila Department, Colombia, South America

Corinthian Tomb, Petra, UNESCO World Heritage Site, Ma'an Governorate, Jordan, Middle East

Campanile tower, Piazza San Marco (St. Marks Square) and Basilica di San Marco, at night, Venice, UNESCO World Heritage Site, Veneto, Italy, Europe

Compania de Jesus, 18th century Jesuit church, UNESCO World Heritage Site, Quito, Ecuador, South America

The Badaling section of the Great Wall of China in winter, UNESCO World Heritage Site, Badaling, China, Asia

Church and traditional houses of Manarola, Cinque Terre, UNESCO World Heritage Site, Liguria, Italy, Europe

Moored boats in the port of Vernazza at dusk, Cinque Terre, UNESCO World Heritage Site, Liguria, Italy, Europe

View of the Alhambra, UNESCO World Heritage Site, with the Sierra Nevada mountains in the background, at sunset, Granada, Andalucia, Spain, Europe

Moai heads of Easter Island, Rapa Nui National Park, UNESCO World Heritage Site, Easter Island, Chile, South America

Rice Terraces, Banaue, UNESCO World Heritage Site, Luzon, Philippines, Southeast Asia, Asia

Portico of Octavia dating from 27 BC, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Sunset over the old town, UNESCO World Heritage Site, Dubrovnik, Croatia, Europe

Dusk over the old town, UNESCO World Heritage Site, Dubrovnik, Croatia, Europe

Cherry blossom at the 17th century Himeji Castle, UNESCO World Heritage Site, Hyogo Prefecture, Honshu, Japan, Asia

Cherry blossom at Komyoin five story pagoda, UNESCO World Heritage Site, Miyajima Island, Hiroshima Prefecture, Honshu, Japan, Asia

Ferry on the coast of Manarola Village, elevated view, Cinque Terre, UNESCO World Heritage Site, Liguria, Italy, Europe

Leaning Tower, Piazza dei Miracoli, UNESCO World Heritage Site, Pisa, Tuscany, Italy, Europe

Petra Treasury (El Khazneh) partially hidden, reveals itself at the end of the Siq canyon, Petra, UNESCO World Heritage Site, Jordan, Middle East

Plaza de la Catedral (Plaza of the Cathedral) in Habana Vieja (Old Havana) at night, UNESCO World Heritage Site, Havana, Cuba, West Indies, Caribbean, Central America

Coliseum, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Coliseum, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

St. Peter's Basilica, UNESCO World Heritage Site, The Vatican, Rome, Lazio, Italy, Europe

Forum at sunrise, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Coliseum, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Cemetery cloister and rounded Templar Church, Castle and Convent of the Order of Christ (Convento do Cristo), UNESCO World Heritage Site, Tomar, Santarem district, Portugal, Europe

Main cloister and fountain, Castle and Convent of the Order of Christ (Convento do Cristo), UNESCO World Heritage Site, Tomar, Santarem district, Portugal, Europe

Aerial of the vineyards around Castle of Grinzane Cavour, Barolo wine region, UNESCO World Heritage Site, Piedmont, Italy, Europe

Guell Park (Parc Guell), Unesco World Heritage Site, Barcelona, Catalunya (Catalonia) (Cataluna), Spain, Europe

Pre-Columbian city, Chichen Itza, UNESCO World Heritage Site, Yucatan, Mexico, North America

Historic center of the UNESCO World Heritage Site, Guanajuato, Mexico, North America

Cape Spear Lighthouse National Historic Site, St. John's, Newfoundland, Canada, North America

Valley and hills along the Cwmystwyth metal mines site of scientific interest in Ceredigion, Wales, United Kingdom, Europe

Temple 1, Mayan Site, Chacchoben Archaeological Zone, Chacchoben, Quintana Roo State, Mexico, North America

Our Lady of the Immaculate Conception Cathedral, Old Town, UNESCO World Heritage Site, San Francisco de Campeche, State of Campeche, Mexico, North America

Person admiring the bell tower standing in deep snow among red cottages at dusk, Gammelstad Church Town, UNESCO World Heritage Site, Lulea, Sweden, Scandinavia, Europe

Doric columns, Temple of Poseidon, Paestum, UNESCO World Heritage Site, Province of Salerno, Campania, Italy, Europe