A breathtaking 19th-century trail overlooks Lake Tahoe.

Perhaps the most spectacular grotto along the Algarve coastline.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

A grove of "candelabra redwoods" deep in California's Lost Coast.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

The notorious Wild West outlaw was raised in this unassuming abode.

Most-visited and most-photographed slot canyon in the American Southwest.

Rippling sand dunes frozen in the Arizona rock.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.

The remains of this castle, known as the Witch’s Eye, watch over the Thur Valley.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

A bizarre house filled with an astounding array of collections.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

This modern labyrinth lies in the shadow of a ruined medieval castle.

400-year-old garden, restored to beauty.

Living fossils in this remote Australian bay provide a glimpse of what Earth may have looked like 3.5 billion years ago.

The best Tiki bar in Las Vegas.

This former lieutenant governor's home is brimming with curiosities.

The oldest continuously operating pharmacy in Europe.

This supper-club-turned-concert-venue still serves drinks at its original rotating bar.

Enormous sandstone towers loom within a Czech forest.