During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

This Elizabethan hedge maze is one of only six in North America.

Historic psychiatric asylum and most-filmed location in the Great White North.

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

A volcanic fissure over two miles long and up to 70 feet deep.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

The longest continuous lava tube in Oregon.

100-year-old shipwreck you can walk up to at low tide.

This Italian church is as beautiful as it is common, except for the real skulls decorating the many mannequins inside.

Ruins of a 10th century church tucked away deep in a botanical garden.