could say the mouth of a gray or blue whale. it's remarkable. a year from now, 80,000 people will come in here to the olympic stadium, and for the first time we saw the medals that the athletes will receive. the ioc's chair also invited the world's athletes to london. >> surronalded by some of the world's most iconic landmarks from big ben for buckingham, the skyline is getting a makeover, preparing to serve as a stage. >> when there's a big competition or sporting event,z we celebrate in the right way. >> among the heavily -- the royal horse guards parade, the very site where billions watched william and kate right home on their wedding day, will host beach volley ball. less than an hour away, the american invasion has already