Nature's biggest mammal swims in landlocked Oklahoma.

A floating museum that was sunk by a flood and left to rot in the tides.

A cave 150 feet beneath Kansas City is the perfect climate for growing 10,000 delicate orchids.

Two Ming Dynasty lion statues guard the entrance to the journalism school.

A wax effigy of St. Valentine hides one of the saint's relics.

This giant green head remembers one of America's jazz giants.

One of few surviving standpipe water towers in the U.S.

This 40-foot fowl marks the so-called "wild goose capital of the world."

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

The maximum security facility was once thought to have "the bloodiest 47 acres in America."

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.