As its grandiose name implies, this wooden dome is unsurpassed in size.

Large one-man sculpture park in Michigan.

The watery grave of an impractical idea.

This multisensory alley has the ability to remind bustling citygoers to stop and smell the roses.

This stately clubhouse has showcased German-American culture for over a century.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

A reproduction of earth's many biomes.

A beautiful South Korean gate and garden in Little Rock honors American Taekwondo.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

"...I guess that was your accomplice in the wood chipper?"

These massive mitts are made of 30 tons of devotional bronze.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

An acoustic anomaly with a mysterious cause.

Former self-sufficient mental institution now a planned community.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

The plants form a living library and laboratory for researchers and students at Michigan State University.

What was once the largest NFL stadium.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

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

Every week, a festive public jam session breaks out in downtown Asheville.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

The world's largest fire hydrant is supposedly tornado-proof.

One of the oldest living oak trees in the Southeast.

This small memorial is almost as well concealed as Smalls himself was on the night he sailed to freedom.