Ten top best destinations to visit in US

3. Yellowstone National Park – “Where better to celebrate than where it all began?” This is the world’s first national park, established 144 years ago. Yellowstone’s biggest draw, the Old Faithful geyser, just got a new boardwalk and gateway towns like Gardiner, Montana and Cody, Wyoming are all geared up to accommodate the millions of visitors expected while the US National Park Service celebrates its centennial this year.