The world's largest collection of historic U.S. military naval vessels.

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

Stand at the point where the two mightiest rivers in the United States converge.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

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

Three historic trains run on a half-mile track that features a tunnel.

This Texas home and garden was the masterpiece of a British portrait painter.

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

The site of one of the deadliest skirmishes during the Battle of Fredricksburg.

The eccentric and colorful pavilions of Tower Grove park are a beloved and overlooked symbol. 

The seventh largest spring in the world.

Once the smallest park in the national system.

The creator of the Kewpie doll's former home has been turned into a museum celebrating her life and work.

Rusted and decayed, this former mining site is a portal to the past.

Come for the fried chicken, stay for the history at Oklahoma's oldest bar.

University City's quirkiest resident lives in a park named after its first.

Ernest Hemingway wrote a good portion of "A Farewell to Arms" while living with the parents of his second wife, Pauline Pfeiffer.

A flat slab of stone perched hundreds of feet above the Gasconade River in the northern Ozark mountains.

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

The world's second largest rocking chair is found on Route 66 in Cuba... Missouri.

Giant works of art interspersed throughout meadows and woodlands offer a new discovery at every turn.

This house turned museum chronicles the life and work of Richard Neutra.

A spiritual retreat in the heart of Los Angeles offers stunning gardens and a labyrinth to lose yourself in.

This museum features the original car used on the Beverly Hillbillies sitcom.