Visit a prison tower used during witch tribunals.

This museum dedicated to the history of the medical bone trade and human osteology.

Hundreds of fiberglass structures line the side of the road in the middle of nowhere.

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

A stranded woman lived alone on this remote island for 18 years, inspiring the great children's novel "Island of the Blue Dolphins."

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

The final resting place of one of the United States's greatest poets.

A group of college students hauled a desk up a mountain more than 40 years ago. The notebooks inside have become a makeshift time capsule.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

More than a century old, this trading post resides in the Navajo Nation.

This lookout tower built in the 1930s is now an in-demand cabin with what might be the best view of the Seneca State Forest.

This historic hotel has hosted the likes of Babe Ruth, Jimmy Carter, and the Vanderbilts.

A historic jail preserves etchings from over a century of incarcerated people in a town with a rough and tumble past.

Hidden in the hills of Western Pennsylvania lies one of the best-kept ghost towns in America that you can legally visit.

A letterpress workshop committed to the art of printing, with unique and creative designs.

The tallest mud-brick structure in the world has been standing since the 1500s.

Tucked inside a South Bank bar is an epic expressionist chronicle of the 20th century.

The walls are decorated with whimsical murals painted by the creator of the Madeline franchise.

This centuries-old pub boasts a collection of more than 4,500 snippets of neckties from around the world.

This restaurant's marvelous musical machines include a self-playing violin.

A restaurant with an extensive Irish whiskey bar also has several first editions of famous works by Irish authors.

After the comedian dissed a Connecticut town on his show, they named a sewage treatment plant after him.

This former hunting grounds that once attracted U.S. presidents and other luminaries. Now it’s a privately owned research reserve dedicated to environmental sciences.

An extraordinary collection of vampire-themed antiques lurks on the second floor of a store.