This recipe is set in stone.

An acoustic anomaly with a mysterious cause.

A shrine to a skeleton saint in the city of angels.

Los Angeles's oldest cemetery allows visitors to trace the history of this proud city.

An expansive book store, art gallery, and curio shop with wares ranging from tarot cards to novelty socks.

A castle that was built stone by stone by an eccentric journalist.

One man's homage to the sun continues to grow like a glass fractal.

The illuminating collection of L.A. street lights is run by the city and only opens one day per month.

This too-low North Carolina railroad trestle is still a notorious big rig executioner.

America's most famous piece of self-built architecture.

Shop selling 500 flavors of soda has something for everyone.

A Romanesque sanctuary of calm amid the bustle of downtown Los Angeles.

World's largest collection of serial killer artwork and other macabre exhibits.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

A small Richmond island dotted with the remnants of hundreds of years of history.

This memorial includes fragments from one of the greatest tragedies in United States history.

The final resting place of New Orleans' most famous voodoo priestess.

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

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Tens of thousands of ancient rock carvings hidden in the heart of a French national park.

An incredibly well-preserved piece of ninth-century Viking poop.

The largest retailer of seashells in the world.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.