The first declared National Monument in the United States.

The site of the climactic scene from the classic horror film is now a historic landmark.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

A beautiful 62-acre Catholic shrine and botanical garden.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Eighteen miniature death-scene dioramas.

Mysterious rocks that ring musically when struck.

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

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

Home of an evil witch famous within southern folklore.

World's first "penitentiary," meant to be humane, drove men insane.

A 16th-century horror show built in a lovely Italian garden.

A one-of-a-kind collection of a unique medium.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

Continuing the tradition of the dime museum in style.

The sign at the garden gate reads: "These Plants Can Kill."

A toxic ghost town sitting atop a massive coal fire.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

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

Enormous lake at the bottom of a unique cave system.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.