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

The Burj Khalifa is a megatall skyscraper in Dubai, United Arab Emirates.

Moscow is the most populous city in Russia and Europe, offering a unique blend of traditional Russian architecture like the Kremlin with modern skyscrapers.

Area 51 is a highly classified remote detachment of Edwards Air Force Base within the Nevada Test and Training Range.

The Statue of Liberty is a colossal neoclassical sculpture on Liberty Island in New York Harbor.

The Eiffel Tower is a wrought-iron lattice tower on the Champ de Mars in Paris, France.

The Great Wall of China is a series of fortifications that were built across the historical northern borders of ancient Chinese states and Imperial China.

The Berlin Wall was a fortified barrier that divided the city of Berlin.

Mount Rushmore features 60-foot sculptures of the heads of four United States presidents.

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