This Chinese-style quartz sundial was saved in its final hour.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A collection of over 15,000 zines works to preserve DIY publishing culture.

A downtown park built on top of unclaimed graves.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Cherokee alphabet, proof of ancient North American Jews, or just a hoax?

Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

These strange large stones served as a campsite and lookout post for generations of Native Americans.

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

This ancient art form was used to capture the lives and struggles of the Haywood Street ministry.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

A hobby born from insomnia has turned into a hangar full of objects that have been be-buttoned by the Button King.

This natural wonderland is a unique chance to explore a Carolina bay, a mysterious geological formation of unknown origin.

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

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

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

An old train trestle re-imagined as an Egyptian obelisk.

Legend has it the mill owner's daughter, Mary Musgrove, helped a Patriot soldier hide behind these falls.

An unfinished rail tunnel that has since been used to house cheese and bats.

A historic blockhouse and trading post give a glimpse into the early colonial history of South Carolina.

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.