This majestic tree has survived 400 years of storms, droughts, and floods, and is a beloved natural landmark in Missouri.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

The only working large-scale tea plantation in the United States.

This historic cliffside mansion uses a natural cave for air conditioning.

A small town garden is dedicated to a psychic dog with the most soulful eyes.

This proud Teutonic warrior rises out of a German forest heralding a victory and measuring lightning.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

The house where John Wilkes Booth conspired with his co-conspirators.

This unique Renaissance castle was turned into a home for Nazi occultism.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

A Nazi concentration camp and Anne Frank's place of death.

This erect, phallic geological spire wasn't always named so domestically.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A museum dedicated to the alleged Roswell Incident.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

An old-timey wax exhibition campily depicting New Orleans legends and scandals.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

A bizarre roadside attraction and the first instance of miniature golf in the world.

One of the oldest living oak trees in the Southeast.