A small poultry graveyard in the courtyard of a popular Key West watering hole.

This now-deactivated naval base defended the Florida coast for centuries.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

Over 120,000 curious objects that have shaped our modern world.

Jacksonville's highways rendered this century-old grammar school unusable.

This beautiful Miami garden was designed as a laboratory for tropical plants.

An oddities shop that dabbles in the deathly and beautiful.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

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

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

A grove of colossal man-made flowers built to collect the sun's rays.

This impressive Boston holy house is the American mecca for Christian scientists.

The strikingly modern structure stands out among the brick buildings speckling the Harvard Business School's campus.

The oldest living cultivated fruit tree in North America.

This unassuming Massachusetts residence was built with a trap door to hide escapees on the Underground Railroad.

This popular Boston haunt is reminiscent of a time gone by, when slow cafes and sweet-smelling smoke wafting from patios was the norm.

It took 275 years and four burials to finally put the Mayflower’s most famous passenger to rest.