Much like a school outing, an air of anticipation rippled through more than 60 ambassadors to the United States invited to join a unique program aimed at showing off the country, as they were ticked off the list of those heading for a day out in Virgina.Through its "Experience America" program, the State Department aims to take ambassadors beyond the so-called Washington DC Beltway, which revolves mainly around politics, powerful lobbying groups and the White House.