Detailed text transcripts for TV channel - MSNBC - 20130825:23:35:00
Moment. >> the engineers have a rare bird's eye view of the nation's capital. >> one thing we got to watch was the president flying through. we all waved at him. but i don't know if he was waving back or not. >> but eric and his colleagues don't have many time for sight-seeing. they have work to do. they examine the marble blocks using ipads to compare the cracks in each stone with a survey of the monument done in 1999. down below tourists and assembled media can't stop staring at the climbers. >> it must take a lot of guts. >> amazing, fascinating, a piece of history. >> the onlookers witness...