Royals, rebels, and artists have all conversed at this grand 19th-century Viennese coffee house.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

This sprawling bookstore spans four floors and has more than a million books in stock.

This Frank Lloyd Wright summer house was designed along Lake Erie as a retreat for a client's wife.

A preserved factory in the "Home of the Carrousel" is now a museum dedicated to the classic wooden ride.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

The only boathouse Frank Lloyd Wright ever designed was also the only unbuilt structure in his famous Wasmuth Portfolio, until 2007.

An elaborate memorial to a man local legend says died of a broken heart.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

This unique crypt designed by Frank Lloyd Wright for his longtime friend was not completed in either man's lifetime.

The seat of Buffalo government is a gorgeous Art Deco palace.

The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

Ruins of a once-prized railroad station in New York.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

This kitschy tavern is also home to rare early editions of "Treasure Island."

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

A museum that houses the world's largest collection of ventriloquism dummies.

The taxidermied body of a bear that was a casualty of a drug trafficker’s bizarre death.

A shop for all your magical needs and notions.

Northern Kentucky’s very own Notre Dame showcases intricate stained glass and the bones of saints.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

One of the oldest living oak trees in the Southeast.