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

Continuing the tradition of the dime museum in style.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

Florida castle built with aluminum printing plates.

The collection of 80+ pieces created between the years 1100 and 1500 is intended to be seen, heard, smelled, touched, and tasted.

Step back into the glory days of Florida's nascent tourism industry at this Gilded Age palace.

A tiny, unassuming park in Tampa that belongs to the Republic of Cuba.

"Bite or Smite" became the unlikely mascot of a Tampa suburb.

A luxuriant botanical garden below sea level.

The history of the traveling carnival is remembered by this sprawling collection of vintage wagons, games, and rides.

An underwater city for the dead.

G.V. Black, the Father of Modern Dentistry, keeps an eternal eye on Chicagoan’s teeth from his perch in Lincoln Park.

Illegal drag racing two stories beneath Chicago’s streets.

This historic-shipwreck-cum-diving-spot can still be seen poking its boiler out of the Lake Michigan waters that claimed it.

Internationally known record store and purveyor of "dusties."

A science teacher's dream.

This old-fashioned carhop restaurant gave the world the waffle cone.

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

A millionaire's abandoned swimming pool from the gilded age of one of America's most distinguished families.

An eccentric playboy's astounding natural history collection.

The site of a tragic massacre that spawned a multimedia franchise.

One of the best places to see feral Colonial Spanish Mustangs in the United States.

The site of the climactic scene from the classic horror film is now a historic landmark.