This cave holds a surprisingly colorful variety of geological oddities.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

North America's largest accredited model railroad museum.

1,001 carved statues of the Buddhist God of Mercy, each with a unique face.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

This elegant arc of a waterfall marks a religious turning point.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

Regency-era excess on the English Coast.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

The last of its kind in the country.

A small but immensely extravagant palace built by the "Night King."

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

The glacier tucked within a New Zealand rainforest.

Roman ruins top white travertine terraces formed by ancient hot springs.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

Climb to the top of the world's largest seated bronze Buddha.

20,000 pieces in a Frank Gehry-designed building.

A Nesting Doll of Churches.

Fascinating town where normal life interfaces with the occult.

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

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

Order scoops of pandan, lychee, and black sesame at this family-run institution.