<p>The giant ball pit on West Broadway and Prince.</p>
<p>At 116th and Broadway, Green Builders at Columbia have built a gray water machine that waters plants. Passersby can toss water balloons at the toilet to water what's below!</p>
<p>Grand office: The Barbarian Group moved its design office out onto Grandand Mercer.</p>
<p>Peace Park: A peace lounge at Mott and Mulberry</p>
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