If costs and scheduling didn't get in the way, what national park trip would top your bucket list? Want to float the Colorado through Grand Canyon National Park, or climb Mount McKinley in Denali?
Would you spend a week in Yellowstone, or explore Glacier's backcountry, or maybe take a week or two to tour the parks that preserve Civil War battlefields, places like Fredericksburg and Spotsylvania National Military Park and Manassas National Battlefield?
With more than 400 units of the National Park System, there are many, many, many choices ... and with so little time and money, it shouldn't be too difficult to name the one national park trip that tops your list. So tell us.