Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

One of the American Southwest's most extensive collections of Navajo rock art.

The final resting place of the famous Rhode Island lighthouse keeper who heroically saved dozens of people from drowning.

A scenic ravine with an astounding collection of rock art created by the Indigenous people of the Great Plains.

This Seattle joint serves food inside an old train car once used by FDR.

The splendor of this 17th century golden chapel has led it to be called the "eighth wonder of the world."

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

Off a hiking trail in Rhode Island stands a picturesque memorial to a long-forgotten war.