For most, a national park vacation entails booking a room in a lodge or reserving a spot in a campground, arriving at the park and checking in, and then spending a number of days hiking, paddling, or traveling the park to view various sites, whether they focus on waterfalls, geysers, deep forests, museums, or cultural focal points. Here are some alternatives to that approach, some pricey, some not so.

For more than a few of us, visiting many of our national parks can only be done vicariously -- most often while we're firmly seated in our most comfortable armchair, at that. So many far off places -- whether you're in Florida wondering about Denali or Glacier Bay national parks in Alaska, or in Alaska wondering about the Everglades or maybe Biscayne national parks in Florida -- can only be visited through words, videos, or audio.

The National Park Service began making National Accessibility Achievement Awards in 1999 to recognize outstanding accomplishments in architectural design, program design, and sustained efforts to improve accessibility for persons with disabilities. For the FY 2008 awards round, a five-member panel of experts will vet 14 nominations in four categories.

Never before have, and probably never again will, so many national parks come into existence on the same date. Given birth by the Alaska National Interest Lands Conservation Act were Denali, Gates of Arctic, Glacier Bay, Katmai, Kenai Fjords, Kobuk Valley, Lake Clark and Wrangell-St. Elias national parks.