Americans made millions of visits to national parks in 2012. The top ten most-popular destinations had more than 30 million visitors. Here is the recently released list of the ten most popular national parks in American.
SAN FRANCISCO -- Right-hander Yusmeiro Petit stalled the Kansas City Royals with three shutout innings of relief and
the San Francisco Giants rallied from behind with 10 straight runs during a five-inning stretch Saturday night en route