True to its name, this little house presents like a dollhouse, and surprising details are revealed with a quick peek through the window.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Named for a prominent scout and explorer, this Wyoming state park encompasses a replica of an 1840s trading post, a 19th-century Army outpost, and early 20th-century automobile lodgings.

Mark Twain once stopped at this rest station during his journey to Nevada.

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.

A popular rock that acted as a waymarker for American pioneers.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

This coastal port saw one of the most significant battles of the Civil War.

Stroll through a wonderland of stupendous moss-covered trees.

An unusual artwork dedicated to a unique man that entertained people visiting Cambridge while raising money for charity.

The spot where Oxford garnered its name was also home to a medieval philosopher and includes a house covered in statues.