50 years later, Seattle Center continues to evolve

In this May 16, 2012 photo, the Space Needle towers over the Glasshouse at the new Dale Chihuly Garden and Glass museum at the Seattle Center. Fifty years after the World's Fair inserted the Space Needle into Seattle's skyline, the city is celebrating that anniversary by offering an array of new things to see and do at Seattle Center: from a zip line to the new art glass museum.(AP Photo/seattlepi.com, Joshua Trujillo) MAGS OUT; NO SALES; SEATTLE TIMES OUT; MANDATORY CREDIT; TV OUT