Machu Picchu, Peru Sheikh Zayed Grand Mosque Center, Abu Dhabi, United Arab Emirates Angkor Wat Siem Reap, Cambodia St. Peter's Basilica, Vatican City, Italy Taj Mahal Agra, India Mosque-Cathedral of Cordoba, Cordoba, Spain Church of the Savior on Spilt Blood, St. Petersburg, Russia The Alhambra Granada, Spain Lincoln Memorial Reflecting Pool, Washington DC Milan Cathedral, Milan, Italy