A collection of colorful dinosaurs hidden in an actual rainforest.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

Old submarine parts have been converted into faux whale fins.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

The institution is sitting on a goldmine of 21,000 paints, varnishes, pigments, and primers preserved for posterity.

Slaughterhouse Five opens its dank doors to fans of Kurt Vonnegut.

A computer bug so primitive it was an actual insect.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

The walls of the iconic dome are hollow and have a secret stairway.

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

A painfully obvious spy house sits right across the street from the Russian Embassy.

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.

The world’s first hotel to be run by robots.

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

Home to items never before seen by the public.

The United States Capitol's former columns still stand.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

Supposedly Satanic numbers adorn this preserved submarine sail.

Home to the deepest rift anywhere on Earth.