response: I haven't but it was the first national park signed into law through President Ulysses S. Grant during 1872.
original_response: I haven't but it seems like a really fascinating place. It has such a history in America too, it was the first national park signed into law by Ulysses S. Grant way back in 1872.
history: Have you ever visited Yellowstone National Park? It's a cool place!
knowledge: A bill creating the first national park, Yellowstone, was signed into law by President Ulysses S. Grant in 1872, followed by Mackinac National Park in 1875 (decommissioned in 1895), and then Rock Creek Park (later merged into National Capital Parks), Sequoia and Yosemite in 1890.