This monument marks the point where Oklahoma, Kansas, and Missouri intersect.

This former mining town was named the most toxic town in America.

The doodles of a genius line the walls of a secret room under the Medici Chapel, where they were hidden for nearly 500 years.

Historical marker at the spot where Bonnie and Clyde were killed.

This tomb was fashioned with a sliding window for a grieving mother who struggled with her daughter's death.

A blues musician so talented that people said he must have traded his soul to the devil was born in this house.

This historic drug store-turned-museum served an important role in the Civil Rights Movement.

A dramatically eroding canyon thousands of miles from the desert.

A parade of interactive nostalgia nestled within a giant brick building in downtown Hattiesburg.

An engraved boulder marks the spot where Patsy Cline's life ended in a plane crash.

A restored schoolhouse was once a vital part of the Black mill workers community in Arkansas.

Founded in 1954 by a husband-and-wife duo, this ceramics studio carries on a powerful artistic legacy.

Steps from the site where Robert Johnson purportedly sold his soul to the Devil, you'll find this century-old barbecue joint.

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

This former small town was destroyed not by the motor oil it sprayed the ground with but by the toxic waste that was added.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

When you can afford only half a road, you build only half a road.

The modest childhood home where the baseball legend and Yankees star learned to hit from both sides of the plate.

This historic theater's pipe organ still accompanies silent films just like it did in 1929.

A mysterious light of unknown origin on the backroads of Missouri.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.