This lighthouse and shipwreck museum keep a torch burning for the memory of the SS Edmund Fitzgerald.

These dramatic cola-colored falls have appeared in a poem by Henry Wadsworth Longfellow and a song by Sufjan Stevens.

Two dozen rescued bears roam (mostly) free at the largest bear ranch in the U.S.

This freshwater spring fills with 10,000 gallons of water per minute.

"The Most Boring Road in the State."

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This shallow cave got its name from copious amount of human bones found inside.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

A little-known, yet charming glacial lagoon.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

A black sand beach where glacial fragments wash ashore and look like sparkling diamonds.

This boat represents the promise of undiscovered territory, a dream of hope, and progress and freedom for Iceland.

The history of Reykjavik told through a historical village and live actors.

A rugged hike leads to a breathtaking waterfall, once thought to be the tallest in Iceland.

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

Visit a section of the historic wall that once divided Berlin in the heart of Columbus, Ohio.

Ornate and vibrant, this temple is a colorful place of worship for Columbus's Thai and Laotian communities.

On a clear day, you can see all the way to the Virgin Islands from the top of this observation tower built in the 1960s.

An art deco ice cream shop covered in vintage tiles.

The largest ancient burial mound in Ohio.

This private home is famous for appearing in the cult-classic "Twin Peaks" series.

Founded in 1961, this comic shop is said to be the oldest in the world.