From a supper club to a gay bar to an HBO shooting location, this 125-year-old Victorian mansion has lived many lives.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

This deserted Gold Rush town is home to a Masonic lodge that, strangely enough, still holds meetings.

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

This naturally-sourced hot spring is now home to a clothing-optional resort.

This Mississippi seminary was the first in America to train Black Catholic priests.

This abandoned Civil War fortress is slowly being swallowed by the waters of Lake Borgne.

Once defending the city of New Orleans from invasion by sea, this fort faces an uncertain future.

A brick-lined alley full of public artwork tucked away in downtown Gulfport.

In the late 1990s, a mechanic and fan bought this iconic sportscar back from the dead.

A tribute to the "toughest woman on the Texas frontier," who survived a famous battle and five husbands.

A synth musician's paradise at the heart of a community responsible for the soundtrack to 'Stranger Things.'

Some islands... they come, they go, especially on Lake Travis.

Beer lover's can-covered house.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

These ruins are all that's left of the former Alabama State Capitol.

An Alabama courtroom where two famous American authors played as children became the setting for a Pulitzer Prize-winning novel.

Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

A popular swimming hole that hides one of America's most deadly diving spots.

Now abandoned, this East Austin school for the disabled began as the "State Colony for the Feeble-minded."

The pit stop from "The Texas Chainsaw Massacre" now serves beef and pork barbecue, not people.

A medieval castle in the middle of rural Texas.