Submission: 31 March 2017Registration: 31 March 2017Language: EnglishLocation: London, UKPrizes: Details belowType: Open The Antepavilion is a new initiative to develop and display experimental city rooftop structures. The project, set up by Art House Foundation and competition sponsor, Shiva Ltd with help from Architecture Foundation, will offer emerging architects, makers and artists an opportunity to create new work within a complex and