If there's a golden lining to that bitterly cold mass of Arctic air that invaded the Eastern half of the country earlier this week, it's the rock-hard ice to be found at Voyageurs National Park.

Website woes continued Wednesday for at least the fifth day for the Interior Department and the National Park Service, leaving web surfers with an onslaught of "page not found" errors.

It's so easy to do a windshield tour of Canyonlands National Park by driving up onto the Island in the Sky District and through the Needles District. But here are five reasons why you should do a little more exploring in the park that preserves a wondrous slice of Utah's canyon country.

Rocky Mountain National Park includes some top-tier scenery and opportunities for enjoying the out-of-doors all year long, and some fans of the park say winter is their favorite season at "Rocky." Upcoming activities in the park include ranger-led snowshoe walks, cross-country ski tours and full moon walks, and areas for winter camping and sledding are also available.