This national park and its famous arch are dedicated to the country's westward expansion. The stainless steel Gateway Arch – an engineering marvel – was designed and submitted by Eero Saarinen ...

The impressive part is seeing this geyser come to life as it can send water 200 feet into the air! Average temperature: 196 ...

U.S. News Insider Tip: Some visitors, especially kids, might have respiratory discomfort at Norris Geyser Basin ... museum – the Museum of the National Park Ranger (open from 10 a.m. to 4 ...