This 17th-century "unicorn" was cobbled together from the skull of a rhinoceros, the legs of a mammoth, and the horn of a narwhal.

For more than 25 years, this Philadelphia store has been offering a wide selection of Victorian oddities and antiques.

This sandstone building is a relic of the Overland Trail.

It is the only marker for one of the most famous hate crimes in American history. There are no other memorials for him in the entire state.

An unusual geological feature towers over the remains of a dark episode in United States history.

At the time of its completion, it was the tallest dam in the world.

The only retired U.S. nuclear missile silo that is open to the public.

From buttons to beads, flounces to fripperies, this textile museum and shop honors the history of needlework.

A New England ghost town features a trail of boulders etched with intriguing life lessons.