ARKxSITE has announced the winners of its call for ideas for a hypothetical contemporary Art Centre to be built in the Fortress of Cresmina in Cascais, Portugal. Open to architecture students and architects under 40 years of age, entrants were challenged to preserve the significant cultural, historical and landscape elements of the Fortress of Cresmina, celebrating the existing ruins to create a unique experience for visitors. The jury comprised Alberto Mottola, (demogo studio di architettura, Italy), Felipe Grallert (Felipe Grallert Arquitectos, Chile) and Rasmus Jessing (COBE, Denmark). See the third, second and first place winners after the break.