sea cave, Malta - Sea caves or the Blue Grotto are located on the island of Filfla in Malta. These caves are popular for their beauty and their location when combined with the sunrise, leads to beautiful shades of blue in the water.
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.