A giant portrait of an ancient king looms over the river.

A Roman monument to their own civil engineering prowess.

This strange sculpture depicts a giant nightmare hare crushing a man to death beneath its colossal bulk.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

This psychedelic tourist trap is a leisurely descent into madness.

This folk art wall claims to be the world's one and only memorial to the bygone age of hippies.

Fragments of a massive unfinished sculpture sit near the main quad of the University of Illinois.

The inconspicuous grave of the University of Illinois' first president is just steps from the main quadrangle.

These cliff and rock formations are made out of Sioux Quartzite.

You would never guess that before World War II this lonely field was a bustling German city.

The remnants of an abandoned, 19th-century gold mill along Aruba's rugged northeastern coast.

Come for the springs; stay for the mud bath.

Floating swimming pool within a moored vessel.

A steaming, boiling hellscape sources Hokkaido's thermal baths.

This mountain trail inspired Nietzsche to complete his magnum opus.

One of the most powerful computers in the world can be visited by anyone who wants to experience more computing than they can handle.

A building so large that it has its own weather.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The highway's southernmost spot is a beloved local attraction.

This striking, two-toned confluence of rivers is visible from space.

Eduardo Kobra’s breathtaking 32,300-square-foot graffiti wall took over Rio’s Olympic Boulevard.

The humble tomb of an Argentine general, hand-built by his son using stones brought down from the Andes.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.