The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Singapore's landscaping project is home to 18 incredible Supertrees.

The quintessential Japanese rock garden has existed for more than 500 years.

A wall of chewing gum moonlights as collective art.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Quite simply the largest tree in the world (by volume).

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

The magic's in the hole!

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

San Francisco's newly reopened hands-on science museum.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

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

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Elevated freight railway turned wildly successful urban park.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

One part local history, 99 parts gruesome haunted house.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

Art deco landmark on the outskirts of Washington, D.C.

Fittingly, America's museum of architecture is itself a magnificently designed old building.

The tiny statues form China's only known terracotta army from the Han dynasty.

An out-of-place slice of France, smack in the middle of Shanghai.