NEW YORK--(BUSINESS WIRE)--With summer in full swing, sight-seers are headed to national landmarks, historic sites and, of course, to their local and national parks. Inspired by the beauty of America’s National Parks, American Express will host a photo contest, where three people will win a trip to one of America’s treasured parks: Yosemite National Park, Grand Canyon National Park or the National Mall and Memorial Parks in Washington, D.C. EveryDay Park Moments Photo Contest* To enter, visit f