The world famous Machu Picchu found in Peru. Machu Picchu was built as an estate for the Inca emperor Pachacuti. Often referred to as the "Lost City of the Incas", it is perhaps the most familiar icon of Inca civilization.
The Queen of Art Deco - 1930 Chrysler Building, Manhattan, New York. The Chrysler Building was was built before the Empire State building for Walter Chrysler's growing business. (Chrysler paid for it out of his own pocket, not out of the business).