1. In which country can you find the ancient archaeological site Machu Picchu?
2. Which iconic landmark in France was completed in 1889 for the 100th anniversary of the French Revolution?
3. What is the name of the renowned mausoleum complex located in India that was built in memory of Emperor Shah Jahan's wife?
4. This ancient wonder in Egypt is one of the Seven Wonders of the World and is famous for its massive pyramids and mysterious Sphinx. What is it called?