The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

Babe Ruth and others planted saplings for a 1930s tourism campaign. The saplings grew as the area faded.

This massive redwood tree has a drive-thru tunnel carved out of its trunk.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Megachurch turned Catholic church comprised of 10,000 glass panes.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A popular tourist cave with a dark past.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

The grand, column-fronted, sculpture-adorned home of the ambitious digital library.

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.

A tunnel of hardened lava along Maui’s famous Road to Hana.

An extensive collection of ancient Egyptian artifacts and mummies.

Commonly referred to as the most photographed Victorian home in the United States.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Golden Gate Park's historic collection of plants.

“Invented in Key West, Perfected in Brooklyn."

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.