Even though the weather is turning cold in many areas, it's not too late to get outside and soak in some nature this weekendat a U.S. National Park. More than 100 National Parks are offering free entrance November 11-13 in honor of Veterans Day. To find a full list of participating partks, visit NPS.gov. If you miss getting out this weekend, there are 392 national parks that never charge an entrance fee? Get out, breath in the fresh air and enjoy!