The forum was replaced with the construction of Exhibition Hall in 1995. Shortly after being accepted by Robert Callaghan, the institute's professor, the exhibition hall catches fire. The library also hosts a number of private collections and an exhibition hall. The Beurs van Berlage now serves as a concert and exhibition hall. It served in turn as a promenade, beer garden/restaurant, exhibition hall, opera house, and theater. The mall includes a convention centre and exhibition hall. The Crystal Palace, also known as the Great Exhibition Hall, burned down in 1858. Today, there is a memorial with an exhibition hall at the site. It also provides services as a newspaper library, reading room and exhibition hall. The Product Exhibition Hall building was originally designed by the Czech architect Jan Letzel. This demonstration lit a peristyle of the "Grand Palais" (a large exhibition hall). Fairs and exhibitions held on the lakefront sites created demand for an exhibition hall. On the obverse side there is a view of the Secession exhibition hall in Vienna. Ralph Appelbaum Associates designed the center's visitor experience and exhibition hall. After a time many felt the city needed a dedicated exhibition hall.