This museum houses two of Mexico's most impressive Aztec monoliths.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

66,000 pieces of art, donated by one of the world's richest men.

The now-public home of a renowned art collector is full of unique pieces from viceregal and 19th-century Mexico.

In 2008, this Mexico City metro station was the site of an hours-long fight between emo, punk, and goth groups.

A fabulously bizarre surrealist sculpture by the late artist Leonora Carrington.

The only castle in North America to ever house European sovereigns.

Furniture tries to escape an abandoned building in San Francisco.

The neighborhood church casts a breast-shaped shadow that locals have come to call the “two o’clock titty.”

An essential stop before plundering, BYO Cutlass.

These subterranean storage areas hold emergency water reserves.

This painted marvel is San Francisco's 400-foot ode to urban biking.

This one-block alleyway is stuffed with street art that is colorful, cultural, and intensely political.

This eatery transports diners to a place that no longer exists: East Germany.

This contorting sculpture is the tallest in San Francisco.

A modern frieze of ancient Grecian mythological figures playing a national pastime.

A trash dump made beautiful by nature's power.

A huge work of Burning Man-inspired outsider art on the grounds of a California winery.

This abandoned boat was left in place thanks to its rotting beauty.

20,000 pieces in a Frank Gehry-designed building.

This old residential building was once the largest flour mill in the world.

One of the world's premier laboratories for hydraulic engineering research takes full advantage of the water's power.

Sleepy Minneapolis block beats Guinness Record for most churches on one city block.

1887 era Russian Orthodox church in Minneapolis.