Downtown Seattle on Instagram: "More than two decades in the making, the brand-new, 20-acre Waterfront Park is stunning. From Elliott Bay views to beautiful green spaces, art installations and an enormous playground, downtown Seattle’s new and improved waterfront has something for everyone. Join @waterfrontparkseattle for a grand opening celebration from 11 a.m.-9 p.m. on Saturday, Sept. 6 with a full slate of activities and events."