Conferences in Prague Mark Velvet Revolution of 1989 and 30 Years of Freedom
The events of 1989, which started on 17 November in Prague, led to key changes in most spheres of the society of what was then Czechoslovakia. Among other things, they allowed citizens to travel abroad freely, and they also opened Prague to thousands of experts from various scientific, industrial, artistic or business sectors, who arrived in the metropolis of Czechoslovakia to attend congresses and conferences.