This national landmark is also home to a massive treehouse.

This observation tower is a longstanding, 1960s landmark in the Thousand Islands region of Canada.

This century-old independent movie theater with an iconic Art Deco neon sign survived a devastating fire in 2016.

A former infectious disease laboratory chronicles how tuberculosis shaped a village nestled in the Adirondacks.

This formerly abandoned amusement park includes a classic carousel and a replica of Mark Twain's famous hut-like Elmira study.

This historic fort spans more the 300 years.

An impressive Sasquatch statue marks the spot of a fated Bigfoot encounter that changed a community.

The remnants of a luxurious resort that saw its peak in the 1970s and 1980s has been abandoned since 2009, leaving behind the wreckage of both the hotel and a beautiful ice skating rink.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

A mummy and sarcophagus are part of the many wonders in this library's collection.

An allegedly haunted testament to a local businessman's desire for status, posterity, and charity.

This picturesque cottage was the site of Ulysses S. Grant’s final and perhaps most important campaign.

This sprawling taxidermy collection celebrates the art and history of sport hunting.

The "last holdout of the Confederacy” actually sat at the edge of the Canadian border.

Where one of the worst train disasters in the country took place, leading to upgrades in rail safety.

Take a trip back to the 1950s and the heyday of the road trip along Historic Route 20.

Learn about the last river many crossed to find freedom from slavery in the United States.

Dozens of houses in the Adirondack Mountains are reminders of a literal "cottage industry" to cure people of a deadly disease.

A 13,000-year-old mastodon skeleton was found during the construction of a 19th-century New York mill.

It wouldn't be long after purchasing this farm, Brown would lead his siege on Harper's Ferry.

More than 350 million years ago, western New York was covered in a vast sea. Today, you can dig up the remains of the plants and animals that lived there.

This restored house is like a time capsule of the president's unconventional inauguration.

Want to build a wind turbine? Secede from the nation.

This Catskills museum preserves stumps from the earliest known fossil forest on Earth.