1 Angkor Wat, Siem Reap, Camboya
More than 300 Hindu and Buddhist temples hidden in the Cambodian jungle and embraced by the roots of gigantic trees are still standing in the heart of the powerful kingdom of the exquisite Khmer civilization. Among them the largest and also the best preserved of those that make up the settlement is that of Angkor Wat.
Source BBC
2 Machu Picchu, Peru
The Lost City of the Incas rises between ravines in the middle of an inaccessible spot of the Peruvian Andes. The perfection of its buildings, its conservation and its natural scenery, encased in the crest of a hill over the valley of the Urubamba River 130 kilometers from Cuzco, make this site one of the most impressive archaeological treasures in the world and, of course, one of the most mystical.
3 Sheikh Zayed Mosque, Abu Dhabi, United Arab Emirates
Famous for its pure white color and the fusion of different Islamic architectures in a single temple, this immense temple with an area of 22,412 m2 and capacity for more than 40,000 faithful, is considered to be the largest marble structure ever built by man
4 National Military Park, Gettysburg, Pennsylvania USA
To conserve the place where it had the Battle of Gettysburg in 1863, the Congress declared the National Military Park the 2.388ha of park. Thousands of objects are displayed in its large visitor center, including uniforms and weapons, and the tour of it recalls the adventures of the three days of battle.