These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

This Art Deco airport was once deemed “the air hub of the Americas.”

A unique piece of graffiti offers a little slice of local history and mystery.

In 1847, Brigham Young climbed this hill to survey the Salt Lake Valley and saw a fine place to build a city.

An unprepossessing storage reservoir in southern Utah has a checkered past.

In 1952, this restaurant began selling the Colonel's “secret” recipe.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

The ruins of New Zealand's largest classical-style church.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

Scattered throughout London are ancient remnants of the city's former bounding wall.

The phrase "the shot heard around the world" was coined after a skirmish at this bridge.

Oddly shaped rock formation, misassociated with a nearby utopian community.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

This strategically-placed fountain creates the magnificent illusion of mustangs galloping across a river.

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

This refurbished gas station is one of the oldest in Texas, located on the original Route 66.

Irontown was founded in 1868, as a second attempt to mine iron from the nearby Iron Mountain.

Although it also features red, orange, and variegated cliffs of Navajo Sandstone, this state park is often overshadowed by its more famous neighbor.

The largest public collection of roses in the United States.

This arid landscape was once a lush wetland. Today, it's a paleontological site filled with fossilized mammoths, sabertooth cats, and more.

Fossils, railroads, and waterfalls!

A majestic hotel that also stands as a historic relic.