Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

A fictional town that was briefly brought to life before fading once again out of existence.

This floating cinema brings new meaning to the phrase "going out" to the movies.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

An exquisite tunnel of cascading flowers.

This former insane asylum now holds a pathological anatomy museum.

An illegally built ramshackle mansion tucked in the middle of Brooklyn is now being turned into condominiums.

Sculpture park built by a 50-year-old widow.

Bouncing, delightful, mechanical art at the MIT Museum.

137 graves holding New England's earliest residents.

Beer lover's can-covered house.

Australian museum dedicated to human health and lack thereof.

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

Controversial site of what could be Europe's first pyramid.

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

Massive rock sculptures formed during the time of the dinosaurs still stand undisturbed.

Mineral springs believed to hold therapeutic properties draw in visitors from all over.

Two thousand artifacts from around the world collected by one woman who loved to travel.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

An artist's mausoleum with a haunting echo.

The world's first time capsule lies behind a welded steel door in Atlanta.

The oldest operating pharmacy in the world features 800-year-old recipes.

The curious underground history of keeping Paris clean.

The largest medical and anatomical collection in France lies hidden from the public.