Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

Diego Rivera hid various people and symbols in his first large-scale mural project.

Frida Kahlo's childhood home, now a museum of her life and works.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Berlin's old airport.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

Built to house a chapter of the Knights Templar, this grandiose building is a relic of Freemasonry in Chicago a century ago.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

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

First planned industrial community in the United States.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

Race through the maze, get your name on the sign.

Death rituals and sacrifice inside a Peruvian megalith.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

The Uros people live on floating reed islands in lake Titicaca.

A painting in the historic Cathedral Basilica depicts Jesus and his disciples dining on a traditional Peruvian menu.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

A bronze statue dating back as far as 1252, still has remnants of gold on its right cheek from ancient gilding.