This two-room shotgun shack in Tupelo is the birthplace of a King.

This marker identifies the location where three states converge.

Is this 47.7-mile stretch of highway the longest straight road in the United States?

This highway overpass was named after the tragic disappearance of a young mother who got mixed up with the wrong people.

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

A crew of die-hard train buffs spent decades turning a defunct stretch of railway in Oklahoma City into a museum now home to over 50 antique and restored trains.

This giant mimetic milk bottle has encouraged Route 66 travelers to choose dairy since 1948.

In Oklahoma City's Bricktown, there's a street that don't use jelly.

Celebrate the history of the rich and truly misunderstood relationship between man and pigeon.

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

An old spiral fire escape dangles above a public courtyard in Midtown Oklahoma City.

This glass-stain Mary attracted thousands of pilgrims until her head was shattered by a vandal with a slingshot.

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

This historic hotel has hosted the likes of Babe Ruth, Jimmy Carter, and the Vanderbilts.

The site of a gold-digging conquistador's bloody landing in the Americas.

Each of these 87 large stones has a unique message. Together, they form part of the Minnesota Military Family Tribute.

The only arched bridge made of stone on the entire Mississippi River.

This old residential building was once the largest flour mill in the world.

Opened in 1956, the first modern indoor shopping mall in the world was inspired by the shopping arcades found in European cities.

This kitschy curio wonderland is full of fake animals, teak tables, and a cacophony of random bric-a-brac.

Deep in the Ocala National Forest, a lonesome 19th-century grave.

This stretch of highway is said to be haunted by ghosts of settlers whose graves were paved over.

This whimsical outsider art wall holds tiny treasures donated by the local community.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."