This roadside dinosaur park offered up lumpy neon thunder lizards in the name of kitsch and education.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

A hidden three-foot-wide house separates these two regal churches.

One man's eclectic collection of treasures found at sea.

This network of conjoined cellars was riddled with traps and supposedly allowed the townspeople to pretend their homes were deserted.

137 graves holding New England's earliest residents.

This one-woman cemetery was a small civil rights victory.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

A circle stone within a stone circle.

Perhaps the only prehistoric monument with its very own public bus stop.

Over 4,700 miles of trees being planted to hold back the desert.

New Zealand's west coast is one of the best places in the world to view these large seabirds.

Thousands of majestic trumpeter swans fill this park, sounding distinctly like a certain brass instrument.

Stuffed people arranged in unsettling scenes give a voyeuristic glimpse of life within a historic old hotel.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

Gigantic mosaic sculptures of the figures on Tarot cards fill this colorful Tuscan garden.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

A small and quirky museum hidden inside a fence.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

A brass plaque dedicated to a convicted cannibal hangs in the National Press Club, and that's not even the craziest part of the story.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.