Abstract dinosaur models in London.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Largest collection of mounted dinosaur specimens in the world.

An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

This natural sandstone bridge hasn't been seen since the 1960s when Lake Powell covered it—until now.

The location where the iconic movie character declared it was time to go home.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

An award-winning children’s garden enchants visitors at the intersection of natural beauty and fairy tales.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

A gazebo that inspired the fifth episode of the "Twilight Zone" still stands in the creator's hometown

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

In a sleepy village in Oxfordshire, the visionary English writer's gravesite attracts a yearly pilgrimage.

The little-known final resting place of one of America's greatest writers.

Ch-Ch-Check out the world's largest hand-painted 3D mural.

A vertical tube that allows you to see what's going on underneath the Antarctic sea ice.

This lab's maddening silence is good for business but bad for sanity.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

One of the largest private collections of fossils in the world.

Definitely not a clown bar.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

Of course the grave of JFK's assassin is surrounded by conspiracy theories.