Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

Gorgeous purple flowers drape from the world's largest blossoming plant.

Rare recess caves fill this unbelievably beautiful Ohio park.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

One of the most well-preserved castles in Italy also contains a rare medieval example of a port fortification.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

Brass bricks outline the locations of Edinburgh's lost, lively market stalls.

The remnants of a 19th-century ironmaking complex hidden in the woods of Connecticut.

Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

The only surviving fragment of the lost Narragansett Pier Casino.

This natural French spring has been turned into a magical grotto by Roman and medieval constructions.

Florence’s mother built a stairway down to her daughter’s coffin so she could comfort her during storms.

She become one of the first women to serve in the United States military by secretly dressing like a man.

An antique store houses the last operational diner from the defunct department store chain.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

Where condemned pirates met their grisly end at the gallows on the River Thames.

Eulogizing an unknown man's unusual demise.

Take a drunken tour inside the world's largest known geode.

This Central New York ghost town was once a prosperous railroad community.

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

Exquisite carvings of leaves, Green Men, and the occasional dragon adorn a medieval chapter house.

Hollywood's oldest hotel is the site of the first Academy Awards, the birthplace of Marilyn Monroe's career, and the home of Montgomery Clift's ghost.