These experimental weapons brought World War II to Nebraska as well as 26 other U.S. states.

A brick-paved former section of the historic coast-to-coast highway.

The largest collection of historical roller skates in the world.

Four ionic columns from the Treasury Department building ended up in a park in Nebraska.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

G.V. Black, the Father of Modern Dentistry, keeps an eternal eye on Chicagoan’s teeth from his perch in Lincoln Park.

This historic hotel invented the chocolate brownie.

The world's only known button museum.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

This painted blacktop brings the classic arcade game to life.

This former coal gasification plant found a curious second life as a popular public park.

A museum that houses the world's largest collection of ventriloquism dummies.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A local scoured more than 1,000 acres for stone to create his masterpiece.

This boulder stays on its mountain thanks to a huge chain and on the map due to local legend.

Moonbows over Kentucky.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

This huge clock made of flowers and simple machinery was once used a political weapon.

Three courses accompanied by Christian rock.

The only free-standing, vertical sundial in the US was keeping standard time before it was even invented.

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

This museum gives tribute to the underappreciated "Down-South Submarine."

This titanic steel chain linking two buildings was installed without permission but instantly beloved.