Step back into the glory days of Florida's nascent tourism industry at this Gilded Age palace.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

An ill-fated attempt to grow wheat in the sagebrush steppe of northeastern Nevada.

Come for the speed, leave in love with the desert.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

A hot dog stand where the heads are just as hot as the dogs.

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This extraordinary model train layout covers over 1,700 square feet, with multiple trains running simultaneously.

A huge railroad museum with over 100 pieces of rolling stock focusing on the railroad history of Pennsylvania.

This vintage short line in Amish country runs passenger steam train excursions and still hauls freight.

A well-preserved example of an early industrial operation in the northeastern United States.

This dramatic rail curve was once the target of a failed Nazi attack.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

A failed piece of Orientalism has become the proud symbol of a community.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

A small park honors the legendary Ukrainian poet.

A terrace reminiscent of Rome's Spanish Steps is tucked away in a little park in Washington, D.C.

The most magical part of this Latin American and Caribbean art museum is a room covered in beautiful blue tiles from floor to ceiling.

One of the three perfect vellum copies of this historic book known to exist is on display in a specially-designed case.

The legacy of a wealthy executive and his wife, this little-known art museum features works by Picasso, Monet, Renoir, Cezanne, and more.

Garments from across the globe call this hidden gem home.