(Jan. 9, 2012) -- Start your new year with a free visit to a national park. All 397 national parks across the country will offer free admission from Jan. 14 through 16 to commemorate Dr. Martin Luther King, Jr. Day.
(Jan. 9, 2012) -- Start your new year with a free visit to a national park. All 397 national parks across the country will offer free admission from Jan. 14 through 16 to commemorate Dr. Martin Luther King, Jr. Day.