For more than 50 years, an iconic sign has greeted visiting “fudgies” to the Traverse City area.

One of the oldest living oak trees in the Southeast.

Take in some Air Force history—and ogle some beautiful planes—at this little-known park near Myrtle Beach’s seashore.

This maze-like, oceanfront gift shop—the nation’s largest— has been serving kitsch to the Myrtle Beach community for over 80 years.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Massive prehistoric mammals used these stones as oversized scratching posts.

A reproduction of earth's many biomes.

The home of possibly the least-loved U.S. president stands as a sort of unpopular Monticello.

Contrary to popular belief, this secluded statue doesn't represent Pennsylvania's founder.

The oldest of only three existing statues of the great novelist stands in a city he did not care for.

The fastest transatlantic ocean liner sat abandoned in a Philadelphia shipyard for decades.

Yo, Adrian!

A layered tribute to the work of mosaicist Isaiah Zagar.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

A unique set of caves that spits waves back out into the ocean.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A spiritual vortex among the red rocks in Sedona.

The first permanent memorial to a unique secret weapon of World War II.

A geological mystery on Camelback Mountain.

The world's longest known cave system.