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In this May 16, 2012 photo, the Space Needle towers over "The Sun," center, and the Glasshouse, left, 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

Seattle Center turns 50

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 the Frank Gehry designed Seattle Center: from a zip line to a new art glass museum.