Explore US national parks, monuments, and landmarks with more than 100 themed word search puzzles. This collection for adult puzzlers will keep you thoroughly entertained with puzzles about all the national parks and the amazing sights to see in each one. Search vertically, diagonally, forward, and backward in pursuit of hidden words. Then use the search words to discover the theme for each puzzle. This paperback book is the perfect size for travel or taking on the go.