The metal leaves on this tree are engraved with the names of Holocaust victims.

This sculpture honors the man who was known as the "Righteous Among the Nations."

This immense scene of a cosmic battle between a jaguar and serpent illustrates the Aztec concept of the duality of life.

The most complete statue of this Aztec god sits a top a throne carved with images of hallucinogenic plants.

The unique collection often goes unnoticed by visitors focused only on the archaeological objects.

Many people don't realize there’s a lot going on in—and below—the world’s tallest triumphal arch.

This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

The only castle in North America to ever house European sovereigns.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

Dating back to the second century, vestiges of prehispanic mural paintings are found in this underground palace.

The larger of two volcanic peaks rising out of the crystalline waters of the Caribbean.

You’ve heard of bookworms, but this small sculpture at a university library may be the world’s first bookbee.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

Macabre astrological automaton clock dating to the late 1400s.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

This stimulating sex toy museum is sure to arouse the interest of its visitors.

The Old Man of the Mountain’s less-famous, but still beloved little brother is said to resemble a leader of the Abenaki tribe.

Come for the springs; stay for the mud bath.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

The oldest living cultivated fruit tree in North America.

The highest peak in Utah is the hardest to reach, but only if explorers choose the hard way.