Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

This beautiful, historic church looks like something out of a simpler past.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

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

The highest peak in the state of Vermont has some interesting features.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

A serene plaza that commemorates one of the Granite State's most iconic figures.

Packed with gear and memorabilia, this museum chronicles the history of skiing and how its rise shaped New England.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

This small-town library was the first in the world to be entirely supported by taxation.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.

A historic bridge with a lovely acoustic anomaly.

This supermarket is suspended 25 feet above an interstate highway.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Legend says this sacred tree was a gift from goddess Athena.

An ancient octagonal weather station named for the eight Greek gods of wind.