Submission: February 29, 2016Registration: February 12, 2016Language: EnglishLocation: Portland, USAPrizes: 1st Prize: $20,000Type: Open The University of Oregon John Yeon Center for Architecture and the Landscape and Design Week Portland invite proposals to define, design, and bring to life Portland’s proposed “green loop”—a six-mile pedestrian/ bike urban promenade linking the city’s east and west sides.