Hindu temple of the dead home to hundreds of long-tailed macaques.

Where now stands a 42-story condominium tower of marble, glass and steel was once the central market of New York’s slave trade.

This abandoned subway station can still be seen on regular commuter trips.

A Dutch clog company in the town of Zaandam loves the wooden shoes so much it made a museum for them.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

Yo, Adrian!

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

England's most notorious suicide spot.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Red frames showcase remnants of one of New York's original subway stations.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

One of only two commuter aerial tramways in the United States.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

Elevated freight railway turned wildly successful urban park.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Famously misunderstood wonder of the ancient world

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

Macabre astrological automaton clock dating to the late 1400s.

A bit of retro transportation flair preserved in the world's largest department store.

Ship-sized kinetic sculptural fantasy.

Eighty million natural history specimens call this gargantuan museum home.