A tribute to the truly loyal dog who waited outside a hospital for his owner to come back.

An abandoned dollhouse factory.

An abandoned Depression-era zoo hidden just off the highway.

This once-private estate is now a dreamy, meditative garden that's open to the public.

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

A once grand hotel is being retaken by the wilderness it once capitalized on.

An abandoned 19th century quarry in the middle of the woods, remade by unnamed wanderers into a massive series of rock thrones.

One man's swirling six-acre monument of stone.

The world’s largest underground marble quarry is hiding in Vermont.

More than a century of radio history is told in these displays.

This lovely hilltop tower was specifically built to withstand 100 MPH winds.

A living antique aviation museum in the historic town of Red Hook, New York.

For over 80 years, Mayan ruins stood proudly in a most unlikely location.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

This cavernous abandoned marble mine is popular with ice skaters in the winter.

Antique gaffe kept in the basement of a small Vermont natural history museum.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

A unique work of art that was created without permission.

A journey to a hand-crafted island involves a trip across this lattice bridge.

The first evidence of some of the Earth's earliest life was found in this fossilized undersea grotto.

All that remains of this Massachusetts town, demolished in the name of progress, is a stone marker.

Who knew the Devil's domain was a hot spot for tubing?

Two mermen, eternally spitting into each other's mouths.