November 22, 2014, 9am PST
The short-term Quartyard pop-up park in San Diego's East Village reflects the changing attitudes of the oft conservative San Diego Planning Department.
July 22, 2013, 5am PDT
A pop-up park in Williamsburg has brought bike tracks, an urban farm, an outdoor 'reading room', and other amenities to Brooklyn's historically industrial waterfront. Can the temporary oasis bring lasting change to its users?