This replica of the Greek structure is in the heart of Nashville.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

This church houses the “incorrupt” body of its founding Bishop.

This defunct, fortress-like prison has been the setting for several movies.

The alley connecting two of country music’s most historic venues has a rich history of its own.

Fuel your honky-tonking with this venue's unbeatable “Recession Special.”

Amazing taxidermy dioramas from the 1960s in a cement building meant to look like an ice cave.

The world's longest known cave system.

A kitschy, creepy St. Louis mainstay.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Hundreds of graffiti artists have decorated this flood-wall on the west bank of the Mississippi River.

How did the front of a supersonic jet make its way to a display case in a Kansas City yard?

The remains of the first public diamond mine in Arkansas.

This unique landscape is the only place in the world to dig for hourglass-selenite crystals.

This museum was built to share the story of Liberal's singular pancake-flipping racing tradition.

In the aftermath of the murder of six educators at Sandy Hook Elementary School, a memorial was constructed to remember all the teachers, administrators and staff who lost their lives.

The ruins of the northernmost pueblo in the Americas tell the story of a mixing of native cultures.

The largest spring in Northwest Arkansas is also home to a sprawling botanical gardens and a historically significant bluff.

This vivid painted ceramic sculpture evokes the expansiveness of the prairie sky.

A former Army airfield is home to one of the largest aviation museums in America.

Raised high above the Cimarron River, this 1,268-foot rail bridge followed a half-century of trainwrecks, bridge collapses, and an abandoned town.

One of the oldest show caves in Arkansas.

The warmest cave in the Ozarks features two seemingly bottomless lakes.

The largest cattle market on earth holds live auctions open to the public every week.