A surprising museum of 20th-century technology.

Step inside Lucy, the world's largest "elephant."

Vintage cars and motorcycles race for glory in a throwback motorsport celebration on the Jersey shore.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

The ghostly remains of what was once the world's richest copper mine.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.

The beginning of the historic Iditarod Trail connecting the Alaskan cities of Seward and Nome.

An Alaska livestock farm devotes itself to harvesting wool from creatures that once ran with mammoths and sabertooth tigers.

Considered by many to be one of the most dangerous highways in Alaska.

In the middle of the Alaskan wilderness, lies a train trestle to nowhere.

At 238 feet above the bottom of a gorge this span is known as the biggest thrill on the road to McCarthy.

This museum on a college campus pays tribute to the Arctic and to two explorer alumni.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

A museum marks and documents the site of the Titanic's launch.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

This massive monument has been telling the time for 150 years—at a slight angle.

The last Victorian market in Belfast.

The only monument to name all of the passengers and crew who died on the RMS Titanic.

A treasure trove of scientific instruments from the 17th and 18th centuries.

The rusty hull of this 1899 ship serves as a tribute to explorers of the bottom of the world.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.