A small museum along the Susquehanna River is home to a rich collection of Native American artifacts.

The home of possibly the least-loved U.S. president stands as a sort of unpopular Monticello.

The oldest farmer's market in America is so ancient it was approved by the King of England.

Where the embers of the Big Bang were first detected.

A condo complex once housed a boarding school with the 24th U.S. Vice President among its notable alumni.

One of the last-standing and most prominent structures from a long-lost colonial port community.

A historic town sits upon the site of a long-lost 18th-century trading community.

New Jersey's last historic covered bridge was rebuilt from pieces of the original 19th-century structure.

This exoskeleton was gifted to Rutgers University by Japan for its role in educating some of the first Japanese citizens to study outside the country.

A glittering Thai Buddhist temple in suburban Pennsylvania.

The way these carnivorous dinosaurs are posed is an homage to a classic work of paleoart.

A unique sculpture park that specializes in the huge and bizarre.

Several times a year, during low tide, two pairs of historic train tracks are revealed on this New Jersey beach.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

This quaint New Jersey graveyard is an eternal resting place for thousands of beloved pets.

This Great Depression-era creation was once known as the strangest house in the world.

A beautiful, historic location open to the public.

Small monoliths of several varieties of stone sit alongside a wooded path in the Bronx.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

Where America’s first doomsday cult awaited the end of the world.

This tiny cottage surrounded by railroads is the oldest surviving structure in Fairmount Park.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.