This hidden oasis features a stunning view of the Hudson River and the Palisades from a castle-like museum.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

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

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

It’s all about the Benjamins at this Atlanta museum with interactive exhibits.

A popular oddity on display in a stately building, offering a symbolic commentary.

No passport is required to eat around the world at this elegant restaurant.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.

The largest glacial erratic boulder on Cape Cod.

This subterranean necropolis holds three floors of antler-dug grave caves.

A subterranean house of worship carved right out of the bedrock.

An abstract monument to a symphonic composer.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

An eccentric priest's tribute to George Washington, this chapel tells the story of the American Revolution.

This crumbling industrial fortress has attracted daredevils, filmmakers, and historians.

Montreal's colorful subway station shows its support of the local LGBT+ community.

A swirling spectrum of stained glass dazzles visitors who enter this subway station.

Known locally as "the giant head," this 14-foot LED sculpture has a photo booth in the neck where you can have a 3D picture taken and displayed.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Made famous by 'Star Wars,' these troglodyte homes face an uncertain future.