2300-year-old Roman road connecting the empire.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

An extensive collection of ancient Egyptian artifacts and mummies.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Downtown Minneapolis mixed art and function by turning some of their sewer covers into works of art.

America's only nuclear missile silo open to the public.

A reproduction of earth's many biomes.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

These pretty kitties killed and ate as many as 135 railway workers.

The palatial McDonald's that inspired Wesley Willis.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

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

This historic Victorian hotel has a scandalous history of affairs and murder.

What happens when a sculptor has to find a way around a 100-year-old copyright.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Traditional 15th century Chinese garden in the middle of Vancouver.

The home of the Dead Sea Scrolls is an abstract modernist dream.

As the Dead Sea continues to deplete, massive sinkholes open along its banks.

The remains of this ancient fortress atop a manmade hill look as though they were built into a volcano.