A collection of unique outdoor sculptures surounded by the beauty of nature.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

Take an underground boat ride through a former hydraulic raceway that was built in the late 19th century.

The seat of Buffalo government is a gorgeous Art Deco palace.

A 19th-century architectural wonder designed by the "father of the skyscraper."

Buffalo's abandoned concrete grain elevators are getting a second life.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

A giant open-air sculpture made of over 200 full-sized boats.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

Built to replace a house destroyed by a hurricane, this home is made entirely of shipping containers.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

A tribute to Ponce de Leon's supposed quest for eternal youth.

The world-record holder for the longest bridge stretching continuously over water.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

Craggy concrete faces are hidden in the walls of this artificial cave along the San Antonio River.

An early life spent in this "Old Kentucky Home" inspired the writings of North Carolina's most famous novelist.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

A 17th-century bezoar, dirt from an infamous site, and other curios decorate this unusual bar.

A nourishing complex of found object art, paintings, and sculptures that celebrate key figures in Black history.

A wonderful display of arts and crafts handmade by local artisans in the Southern Appalachians.

A wedding chapel, vintage clothing shop, and bar all under one roof.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.