Remnants of a storybook amusement park hidden behind a strip mall.

The United States' oldest Episcopal church still in active use.

The elevator hidden in a smokestack on Roosevelt's yacht now serves as a monument to the former president.

The whole world in one water tank.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

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

This free, take-a-book shop seems like a trick but isn't.

A whimsical cottage from the 1300s with a preserved Victorian-era post office inside.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

Visit the monolithic tomb of America's most famous general.

The "Seinfeld" diner.

This 18th-century sundial was designed to calculate the date of Easter each year.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

France's most famous cemetery, with some of its most curious tombs.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

A sulfuric martian landscape that looks far better than it smells.