The PAC World 2020 conference will be held at the Czech National Library of Technology (abbreviated as NTK), also known as National Technical Library, is located at Technická 6 in Prague. The building was designed by architects Roman Brychta, Adam Halíř, Ondřej Hofmeister and Petr Lešek after winning first prize in an architectural competition held in 2000.
Construction of the building began in 2006 and was completed in January 2009. The library opened to the public on 9 September 2009 and now boasts the most extensive collection of Czech and international documents in the field of technology and applied natural and social sciences related to technology in the Czech Republic.
