After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.

Built in 1981 in collaboration with Andy Warhol, this giant piece of pop art stands on the campus of Colorado State University.

This erect, phallic geological spire wasn't always named so domestically.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

A wonderland of caves in eastern Iowa.

A beautiful geyser under environmental threat.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

This rare polygonal meeting house is rumored to be built in a circle so that the devil has nowhere to hide.

Two distinctive homes on a New England village green look like a couple of frosted wedding cakes.

On the side of a Virginia highway, a collection of monuments commemorates an 18th-century trek through the Blue Ridge Mountains.

This fallen red oak tree has been transformed into a piece of trailside art.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The time thousands of bags of chips washed ashore in the Outer Banks is memorialized in a local museum.

Known as "The Hill of the Little Devils."

Lured here by the promise of tens of thousands in gold, Jesse James started a quintessentially American trend of robbing trains in-motion.

America's first National Historic Landmark is a 100-foot tall obelisk and gravesite dedicated to the only casualty of the Lewis & Clark Expedition.

The saga of the massive nut begins and ends in Texas.

This stone memorial pays tribute to a massive shipwreck which was sadly overshadowed by the death of John Wilkes Booth.

The location where the American Revolution ended.

This plaque celebrates the sister city relationship between Fredricksburg and Fréjus.

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

A home that witnessed Civil War combat on the Sunken Road has the battle scars to prove it.