Every Sunday, Bogotá turns 75 miles of its city streets into a bicycle superhighway.

At the site of a graffiti artist's murder, fellow artists gather to pay homage.

Pilgrims each carried a brick to the top of Mount Monserrate to help build this historic sanctuary in Colombia.

Cathedral carved out of salt, located a mile below the Earth's surface.

This Bogotá museum houses the world's largest collection of pre-Columbian gold relics.

A posthumous honor at the iconic game show host's former high school.

This mansion was made famous by its colorful cast of owners and location along the Sante Fe Trail.

A remarkably opulent mansion with a tragic history.

On the side of Arkansas' Great River Road stand the remains of a forgotten World War II POW Camp.

The 10th-tallest pyramid in the world, this former sports arena is now home to a massive Bass Pro Shops store.

The juke joint where legendary soul artists ate, drank, and made merry.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

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

The centerpiece of the Delta Blues Museum is a wooden sharecropper’s cabin that once housed a titan of blues music.

Swing by this iconic record store find out what’s going on in Clarksdale’s live music scene.

This iron and wood Civil War city-ship was the first vessel to be sunk by an electrically detonated torpedo.

A museum in Mississippi celebrates the history of Coca-Cola and the man who brought it to the masses.

A free museum that memorializes the deadliest river flood in American history, and the civil engineering efforts to tame the Mississippi River.

The ill-fated plan to reroute the Mississippi so that Union ships could bypass Confederate fortifications on the river bend.

Pay your respects at this juke joint founded by a blues legend of the Mississippi Delta.

A four-hour holy-rolling, Hallelujah-shouting, Southern gospel service, rendered as a country market where "All Is Welcome, Jews, and Gentiles."

A 200-year-old bar is all that remains of one Mississippi River town's rough-and-tumble past.