One-of-a-kind museum inside the first Boeing 747-400 ever made.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

A psychological self-portrait in the form of a giant, segmented head.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

This replica of an 8th century burial ship actually sailed to Norway before returning home to Minnesota.

Semi-recognized center of the world, with many oddities.

A UFO scrapyard in the California desert.

Version of the French Riviera destroyed by the sea.

World's largest collection devoted to one fruit.

Strange physical sensations and optical contradictions keep visitors coming back for more.

Where the line between entertainment and aerospace blurs.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

A giant donut stands as a popular symbol of Los Angeles iconography.

America's post-nuclear-attack chambers of Congress.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

The absurd creation is a compulsory destination for selfies in Buffalo.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

An artist's cute bronze subway sculptures belie his violent artistic past.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

A white oak with property rights.

A wonderful collection of all things Oz is nestled in the heart of Kansas.