Sloth rehabilitation center in the jungle of Costa Rica.

Where dogs like the rare "Fire-Tailed Border Cocker" run free on the mountainside.

A small museum dedicated to the whimsical tool that turns sugar cookies into works of art.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

A living museum of curated gardens honors 4,000 years of agriculture in the Santa Cruz River basin.

These free-roaming horses were once destined to disappear from the land.

A former department store turned into a quirky restaurant.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

Artifacts from a battleship sunk at Pearl Harbor displayed in the Capitol building of its namesake.

The site of a popular piano lounge owned by a former world champion boxer is now a place to rent a truck.

An out of this world experience.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

This collection of neon icons is preserving Arizona's history, one sign at a time.

A self-built castle made by a mysterious man.

Outside the Missouri Quilt Museum, this large spool has more than one million yards of thread—and counting.

Out of a desire to feed hungry soldiers, a franchise-altering idea was born.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

An 18th-century townhouse that once hosted guests of the president.

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

The world's largest commercially available hamburger is complete with 15 pounds of lettuce, 30 pounds of bacon, and 36 pounds of cheese.

First a root beer ad, then a golf course clubhouse, and finally a massive teapot.

Where beautiful signs live on forever.