Two winners have been announced for the fifth annual cycle of New York’s “City of Dreams” competition: the “Billion Oyster Pavilion” by locally-based BanG Studio and “Organic Growth” by Izaskun Chinchilla Architects of Madrid and London. Pending approvals and fundraising, both pavilions will be assembled on Governors Island and open to the public for the summer 2015 season. The winning pavilions, after the break.