The Brian Lehrer Show Published by The Brian Lehrer Show A Walk in the Park (Avenue) Listen 20 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/27890/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend On three Saturdays this summer, New Yorkers can stroll, skate, or cycle along traffic free streets. Janette Sadik-Khan, Commissioner of the New York City Department of Transportation, explains the city's experimental Summer Streets initiative.