Colorado National Monument, ColoradoRohanmen / RedditThe post shows Colorado National Monument as a red rock detour that surprised the traveler on the way to Arches National Park. Reddit user luxpluvia said that “I went to Arches National Park and on the way I found Colorado National Monument. Theodore Roosevelt National Park, North DakotaDannyTorance / RedditThe post follows a traveler who visited 47 United States national parks in 16 months and included Theodore Roosevelt as one of his favorites. Glacier National Park, MontanaMeghasensharma / RedditThe post shows Glacier National Park in September with mountain scenery that feels calm dramatic and made for a classic national park road trip. Grand Canyon National Park, ArizonaA_Dive_Bird / RedditThe post shows a United States national parks tour with Grand Canyon views that still feel like the kind of big scenic stop many travelers remember from classic family road trips.