Architecture, Building and Structure Design ICE Krakow Concert and congress centre by Ingarden & Ewý Architects ICE Krakow Congress Centre is a modern venue dedicated to cultural events: music, ballet and theatre performances as well as congresses – comprised of three main halls with 1915, 600, and 300 seats, and a multifunctional conference area of 550 sq.m. Designed at the highest standards of acoustics and mechanics, it surpasses international congress organization norms. An asset of ICE is also its unique location opposite Wawel Castle. The building boasts a glass façade facing the Vistula embankment with the multi-storey foyer offering a panoramic view of Old Krakow.