The Taj Mahal is an ivory-white marble mausoleum on the right bank of the Yamuna river.

Stonehenge is a massive stone monument located on a chalky plain north of the modern-day city of Salisbury, England.

Auschwitz was the largest of the Nazi concentration and extermination camps.

The Vatican City is an independent city-state enclaved within Rome.

The Hagia Sophia is a grand structure with a dome that appears to be miraculously suspended in the air.

Petra is a historical and archaeological city famous for its rock-cut architecture and water conduit system.

Yellowstone National Park sprawls over an astonishing 2.2 million acres of wild landscape.

Easter Island is famous for its 887 extant monumental statues, called moai, created by the early Rapa Nui people.

Göbekli Tepe is an archaeological site located in the Southeastern Anatolia Region of Turkey.

The Palace of Versailles is a grandiose architectural masterpiece located in the Île-de-France region.