The National Scenic Byways (NSB) Program was established under the Intermodal Surface Transportation Efficiency Act of 1991. Under the program, the U.S. Secretary of read more
Undoubtedly the world's most publicized geyser (although it is neither the largest, highest nor most regular one in Yellowstone), Old Faithful is aptly named. Old Faithful has been remarkably consistent. Unlike most thermal features in the park, its heights, intervals and length of play have changed very little in 100 years. read more
