Mysterious stone tower featured in many alternative histories of the New World.

The first ever diner included on the National Register of Historic Places is famous for its custard French toast.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

Final resting place of one of the classic authors of horror literature.

The oldest still-operating tavern in the United States was once owned by a pirate.

The final resting place of New England's last "vampire."

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

The last king of Poland was interred in this church nearly 200 years after his death.

This extensive collection covers thousands of years of Polish military history.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

This fairytale medieval church in Poland originally spent centuries in Norway.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.

A statue honors the children who fought Nazis in Poland.

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

This hidden collection of everyday objects illustrates life within communist Poland.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

This man-made mound monument was built out of soil from all across the Polish empire.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

Warsaw's fantastically preserved gasworks...almost.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.