This grand stone tower was dedicated to a famed American humorist almost by coincidence.

Hidden beyond a kitschy giant beetle is this remarkably sprawling collection of preserved insects.

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

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

The oldest farmer's market in America is so ancient it was approved by the King of England.

A huge railroad museum with over 100 pieces of rolling stock focusing on the railroad history of Pennsylvania.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

Take a dip in the world's largest mineral hot springs pool.

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

A wall of chewing gum moonlights as collective art.

Alien rock formations grown from the sands of an Australian national park.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The 28-foot granite map plots the locations of 40 theaters in New York City.

Follow the original medieval paths that wind through this intriguing section of the city.

An oil baron's wild paradise and the winner of an ill-fated air race.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

The only fully-realized skyscraper built by the famed American architect, Frank Lloyd Wright.

A large circus museum with summer performances.

This unique zoo is the only place in the world where you can see all 15 species of crane.

During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.

A clear blue swimming hole with hidden caves, still unexplored.

This geothermal hot spring hides beneath a slowly growing mineral dome.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.