In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

It's a pretty creepy lock-up.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

St. Augustine's record-setting narrow street was designed to protect against pirates.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A tribute to a future time when gravity is conquered.

Once featuring over 60 miniature replicas of famous Chinese locations, the Splendid China theme park was completely abandoned and is now mostly rubble.

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

A seemingly inexplicable memorial honors a beloved Tampa fruit-seller.

A mysterious castle built as a monument to lost love.

A haunted hill that supposedly defied gravity.

A luxuriant botanical garden below sea level.

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

A Circus legend leaves an unexpected endowment.

Like Mardi Gras, only everyone's a pirate.

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

These former theme park figures have a new lease on life outside a water plant-turned-restaurant.

Electrical pylon in the shape of Disney's beloved mouse.

This glass-stain Mary attracted thousands of pilgrims until her head was shattered by a vandal with a slingshot.

An octet of classic chrome trailers speared into the ground act as a tribute to the silver bullets of the open road.