The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Dramatic river bend surrounds a natural red-rocked pedestal.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

A bronze monument to Cleveland's favorite, fastest son.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

The only presidential monument to display a late POTUS's actual casket.

Annual Easter display made up of thousands of hand-painted eggs.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

The spectacular collection of one of the world's best woodcarvers.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.