this marks the 50th anniversary of the new york world fair. it introduced people to marvels ranging from microwave ovens to the it's a small world ride. many are symbolic artifacts still standing today. brian is live with more. brian, there's a real effort to keep these symbolic structures from being torn down, right? >> yeah, there is. you know, 50 years ago before there was disneyworld in florida, it was all about the world fair. 50 years ago, 51 million people visited here in queens to enjoy really the best of america's imagination and they saw everything from michael angelo to rockets and some of the main buildings are behind me. one is the state pavilion. it was home to the tent of tomorrow highlighting new york attractions and hosting performances. behind the pavilion are the