The trials and tribulations of marking Poe’s grave.

It’s not hard to see why the historic Peabody Conservatory of Music’s library has been described as a “cathedral of books.”

The childhood home of the Wright Brothers in Dayton.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

Historical figures from New York City's Catholic community reside in Midtown.

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

One of the three perfect vellum copies of this historic book known to exist is on display in a specially-designed case.

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

Walk into an underground archeological dig, the site of the Roman Forum that was once the center of Valencia.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

One of the oldest, tallest, and most haunted lighthouses in America.

A huge railroad museum with over 100 pieces of rolling stock focusing on the railroad history of Pennsylvania.

The train collection of an eccentric New England seafood mogul is now a National Historical Site.

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

Abandoned blast furnaces are an enduring reminder of Scranton's once booming iron business.

A museum dedicated to the history of electric interurban transit near the home of the first electric trolley system in the United States.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

The smallest and oldest covered bridge in Delaware.

Switzerland's oldest public observatory is an important part of the Zurich cityscape.

The only working large-scale tea plantation in the United States.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

A stack of stones steeped in Irish folklore, much like the hero they're connected to, hide in plain sight.