<a href="https://en.wikipedia.org/wiki/Yellowstone_National_Park" id="mwmA" rel="mw:WikiLink" title="Yellowstone National Park">Yellowstone National Park</a> is established as the world's first <a href="https://en.wikipedia.org/wiki/National_park" id="mwmQ" rel="mw:WikiLink" title="National park">national park</a>.