The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

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

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

Eclectic collection of rare and beautiful stones in a historic home.

Tucked away inside a historic Savannah hotel is a hundred-year history presented in ladies' lids.

Inside this curiosity shop, visitors can peruse the clown collection or purchase a molar from the mouth of Bigfoot.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

The home where a lovestruck Fitzgerald wrote his first published novel, "This Side of Paradise."

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

A Manhattan Episcopal church with an eerie underground crypt.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

The futuristic test model of an iconoclastic visionary who wanted to redesign the world.

A forgotten sea village stands silent after hurricanes deemed it obsolete.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

This abandoned sea fort has become an accidental bird sanctuary.

Landmark dedicated to the plight of the American Indian in the 21st century.

The ruins of a 19th century shelter run by the Independent Order of Odd Fellows.

A winding, cliffside stretch of road overlooking the Delaware River.