In what year was Yellowstone established?
By Act of Congress on March 1, 1872, Yellowstone National Park was “dedicated and set apart as a public park or pleasuring ground for the benefit and enjoyment of the people” and “for the preservation, from injury or spoliation, of all timber, mineral deposits, natural curiosities, or wonders. . . and their retention in their nature condition.” Yellowstone is the first and oldest national park in the world.