Lewis and Clark National Historic Trail is approximately 4,900 miles long, extending from Pittsburgh, Pennsylvania, to the mouth of the Columbia River, near present day Astoria, Oregon. It connects 16 states. Today, visitors can follow...

You can chose your state to see all the National Historic Landmarks there! Site explains what a National Historic landmark is, how a site is chosen, and a travel itinerary series.

A good look at the various Utopian communities established in the United States in the 1800s. Find out about the communities, their founders, and their demise.