YAP 2013: bam! Debuts ‘He’ at MAXXI. He has made his debut in the MAXXI piazza. As the winner of the Young Architects Program (YAP) in Rome, Turin-based studio Bam! Bottega di Architettura metropolitan has transformed the concrete facade of the Zaha Hadid-designed museum into a visual spectacular with the installation of a yellow, translucent and aerostatic prism.