A steeple that now houses a small church.

People of the Plum Bayou culture built these enormous mounds over 1,000 years ago.

America's first federal monument.

This grave marks the passing of a historic Jane Doe whose identity remains a mystery to this day.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

This brick-lined pedestrian walkway was once a railway tunnel used during the Civil War.

This artsy public restroom is shaped like a giant john.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

A modernist landscape of water and sci-fi concrete.

These pink granite water slides are the result of millions of years of erosion.

This unassuming riverbank is Missouri’s first designated site in the National Underground Railroad Network to Freedom.

Away from the crowds of fishing enthusiasts, take a hike deep into the woods and journey into an eerie darkness.

Nestled in Onondaga State Park, over 100 canoes carefully stacked in a replica of the famous standing stones.

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

This unconventional used book store was once in the news for the surprising act of burning books.

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

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

A magnificent church designed by world-renowned architect, Frank Lloyd Wright.

During the 19th-century, this park was a vital trading fort.

Famous church recognized for both its unique design and disciplined monks that live according to the Benedictine discipline.

A gem in the small Missouri town where Winston Churchill coined the term "Iron Curtain" and effectively began the Cold War.

A sculpture of a giant man escaping from the depths of the Earth.

Who said a biker bar is no place for a taxidermy squirrel collection?

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