Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

The birthplace of most all of Europe's space missions is here on the Dutch coast.

Invisible bridge parts the waters, invoking biblical images and preserving the ominous feel of an ancient moat.

This public library and its impressive collection of academic books have not changed since the 17th century.

Peek through a transparent pyramid and drink in the mountain made of books.

Yup, that's where the name came from.

This museum is dedicated to the first coast-to-coast highway.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

This tiny museum kept in a B&B laundry room holds the death mask of notorious bank robber Pretty Boy Floyd.