The National Park Service protects and manages over 400 sites across the United States. Of these sites, only 63 of them are considered national parks. With millions of visitors each year, these parks are an important part of both the history of the United States and the ecological protection of our natural landscape. Through these books, readers take an adventure through the many hiking trails, rivers, and lakes featured in these parks and learn about what makes each of them important. With full-color photographs featuring the brilliant scenery and animals living there, readers take an up-close adventure through these parks.