Neoclassical bank designed by NY architects Helmle & Huberty.

Magnificent New Deal Murals evoke a time when New York City harbor was one of the world's greatest and busiest ports.

The mass grave of a heroic Revolutionary War regiment sits below an empty lot near the Gowanus Canal.

One of the only single-person private gravesites in New York City.

This old estate is a remnant of when the Bronx was a popular summer destination for wealthy New Yorkers.

Hidden behind a gate in Greenwich Village is a little farmhouse that once served as the writing studio of a bestselling author.

Once America's longest-manned military fort, now an abandoned hulk.

New York's oldest and possibly grandest keeper of books.

The famous author's cottage hideaway.

The heads of two giant mythological water horses honor Scotland's horselord past.

A book bound in the skin of an infamous criminal, along with countless other specimens.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.