A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

A small 12th-century temple surrounded by waters believed to have curative properties.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

The angel of death appears to weep black tears at this grave marker.

The only presidential monument to display a late POTUS's actual casket.

This ancient market is often referred to as the oldest shopping mall in the world.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

This Bordeaux parking garage has 712 indoor spaces, and one outdoor.

The world's largest reflecting pool is just two centimeters deep.

This emotive sculpture was originally created for the 1878 World's Fair.

The video game-themed street art first popped up in the French city.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

The curious underground history of keeping Paris clean.

Indents in the pavement are all that remain from a grisly death machine in Paris.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This statue intended for children to enjoy became a minor political spat.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.