These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

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

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

This spectacular track has run continuously since 1882.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.

This ghost town was once a cult-like religious utopian settlement.

One of the most remote spots in America and the first protected wilderness area in Nevada, named after an old legend.

An unfinished tomb carved into a giant boulder in the Arabian Desert.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

The original place where water met land in the City by the Bay is outlined in brass.

This residential door allows San Francisco muggles a glimpse at the wizarding world.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

A tribute to the Nirvana frontman hides beneath the bridge that was the singer's beloved hangout spot.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.

This mysterious artificial cave has long puzzled New Englanders.

Two monstrous faces loom over a village in Czechia.

Enormous sandstone towers loom within a Czech forest.

This single-track road rewards brave drivers with stunning Scottish scenery.

The world’s highest ski resort was deserted after an 18,000-year-old glacier melted away.

Scotland's oldest medieval bridge is also among the last reminders of early medieval Aberdeen.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.