Single runway interrupted by a busy road that cuts across its middle.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

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

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Elevated freight railway turned wildly successful urban park.

The first hospital in the New World.

Built in 1512, the oldest cathedral in the Americas.

Renowned restaurant tucked in a cave once occupied by buccaneers.

There has been an astronomical clock on this spot since the 14th century.

France's most famous cemetery, with some of its most curious tombs.

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

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

Two thirds of this Montreal neon icon has survived to flash another day.

A massive Montreal stadium that has seen nothing but trouble since its inception.

A historic Montreal market that was the city's agricultural hub for over century.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

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

The first declared National Monument in the United States.

Enormous pendulum helps keep Taiwan's tallest building from swaying.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

Lake Champlain Bridge, the recently demolished and rebuilt bridge where they filmed "What Lies Beneath".