Exposition Dusseldorf - Hannover
Exhibition EUROSAF 74 - Safety - Helmet
Exhibition and Congress Center
International Trade Fair
International Fair Lyon - Lion
World s Panama Pacific Exposition in San Francisco 1915
Expo 2000 - World Exposition Hannover Germany
Expo 98 - World Exposition Lisbon Portugal
Millennium Exhibition Budapest - Various buildings
Millennium Exhibition Budapest - Palace of Communication
