In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

Where monkeys run wild and the humans are caged.

The only Florida state park with publicly accessible caves.

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

An oddities shop that dabbles in the deathly and beautiful.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Here’s how Robert the Doll earned his reputation as the most haunted doll in the world.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

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

A mysterious castle built as a monument to lost love.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

This historical swimming pool near Miami is emptied and refilled each day with naturally filtered water.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

This former coal gasification plant found a curious second life as a popular public park.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

This former luxury resort in Kaua'i is now an abandoned relic.

This saltwater swimming pool, which is the last of its kind in the United States, is slowly crumbling within sight of multiple high-end beachside hotels.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

This ruined fort and statue are a testament to the last king of Kaua‘i’s savvy diplomacy skills, which briefly brought Russians to Hawai‘i.