The world is full of old monuments built by skilled craftsmen to honor everything from kings and presidents to religious figures. And even though most of these landmarks have been thoroughly investigated and studied by scholars and historians, some are so old, incomplete or hide the fact that we still do not know much about why they were built and for what purpose. The following are 10 landmarks world, either intentionally or simply due to the passage of time, continues to amaze people who study them.
1. Stonehenge (North America)
2. The Great Sphinx of Giza (Egypt)
3. The Georgia Guidestones (America)
4. The Easter Island Moai (Easter Island)
5. Sacsayhuaman (Cusco)
6. Goseck Circle (Germany )
7. The Nazca Lines (Peru)
8. The Yonaguni Monument (Japan)
9. Newgrange (Ireland)
10. The Cahokia Mounds (America)