Tubing through a cave lit with glowworms is a magical underground experience.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

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

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

The ghostly remains of an accidental sea.

Museum dedicated to awful artwork.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

A celebration of capitalism in Midtown.

Quite simply the largest tree in the world (by volume).

Odd outsider art installations surround a Gold Rush-era ghost town.

A hand-built folk art installation covered with messages of God's love.

This Buddhist temple is home to the graves of the Japanese national legends, the 47 Ronin.

Famously misunderstood wonder of the ancient world

Once a black market electronics marketplace, now an otaku shopper's paradise.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

Not quite the menace it once was, this monster still has some chops.

A historic neighborhood church is reborn as a psychedelic arts collective.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The 10,000 Torii shrine.

The angel of death appears to weep black tears at this grave marker.

A one-of-a-kind collection of a unique medium.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.