A giant scrawl on the skyline of south London.

Its collection includes a broad array of social, geographic, graphic design, and political history.

Sculptor Antony Gormley used chaos theory and fractal growth to design his tallest creation.

A little slice of Japan and its aesthetics in London's Holland Park.

The Laureates here get something even more coveted than a Nobel Prize: free parking for life.

This concrete ship has had four careers - World War I tanker, floating amusement park, fishing pier, and artificial reef.

An ominous concrete cube cuts a dystopian silhouette atop this California mountain.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

The graffiti-covered remnants of a former triangulation station are balanced precariously on this California peak.

A deserted hodgepodge of experimental structures designed by nearby university students.

This old mining town, deep in the California desert, has a year-round population of one.

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

Home to the "Circus" trees created by Axel Erlandson.

One of the most unusual geological features, recognizable from a dozen hit movies.

The unbelievably opulent home built for an infamous newspaperman.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

The largest permanent Monopoly board makes one of the longest games even bigger.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

Explore 10 acres of environmental sculptures.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

Towering basalt columns, a creation of fire and ice.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.