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

This historic mansion was built as a symbol of love between a husband and wife.

This historic headstone is said to mark the final resting place of a doubly-dead white witch.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

The remains of a former logging boom town, crumbled away in the forest.

A walk through the historic city center, under the streets of Seattle.

A house filled to the brim with oddities and curiosities.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A beautiful final resting place for some of the noteworthy deceased.

This Seattle curio shop collects and sells haunted items in order to spread wonder one grim artifact at a time.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

The ruins of a once massive plantation are now a private residence hidden in the Florida wilderness.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

The ruins of a Florida miracle spring resort make it seem like a wonder that this was ever a health spa.

This modest post office sits on the site of H.H. Holmes' famous murder castle.

This statue is dedicated to Grace Sherwood, the last person in Virginia to be convicted of being a witch.

An eerie and beautiful group of columns mark the site of a grand mansion lost to time and fire.

The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

One of the oldest reform schools in the United States, home to wayward boys such as Merle Haggard, now abandoned.

San Diego's most historic and haunted home.

"Looks so real, it's scary!"

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.