Places Ju An Wants to Go

An abandoned railroad tunnel is now filled with bioluminescent bugs.

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

The early 20th-century home features cutting-edge technology of the day, such as ammonia refrigeration and needle showers.

A stretch of New Hampshire lake water is the only ice runway in the lower 48 states that is FAA-approved.

An amateur telescope-making club has been gathering at this Vermont site for more than a century.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

This mansion oasis contains gardens, sculptures, and fountains just off the busy Plaça Kennedy in Sant Gervasi.

A beautiful little museum hidden away in the heart of Barcelona holds a treasure trove of Ancient Egyptian artifacts

One of Europe's largest supercomputers is housed inside of a disused chapel.

Ancient pueblos built into the base of a natural canyon wall.

An important piece of history from mankind's journey to the moon sits in the lobby of a government science lab.

A replica of the flagpole that gave a frontier town its name.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

A mass grave for victims of an airline disaster that led to much-needed safety improvements for commercial flights.

The first of the iconic American roadside attractions lives on as a college mascot.

Hanging over one of Japan’s “hidden valleys,” these vine bridges must be remade every three years.

These 4,444 wooden steps straight up a mountain were built to serve a hydroelectric power station but these days, they're mostly used by hikers.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

A marvel of engineering, this road ascends a Norwegian hill through six spirals inside of it.

This handsomely carved wooden church is more than 800 years old.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

A natural wonder in south Denmark.

"There's nothing there," and other lies the KGB told us.

Stunning examples of Russia's 18th-century wooden architecture.