Short answers, pulled from the story.
Tampere Hall is located on the southern edge of Sorsapuisto park in the centre of Tampere, Finland. The Tampere railway station is half a kilometre away, and the main building of the University of Tampere stands directly opposite.
Tampere Hall was inaugurated on the 29th of September 1990.
The main auditorium of Tampere Hall seats 1,756 people.
Tampere Hall hosts the Tampere Opera, the Tampere Philharmonic Orchestra, Tracon (an annual role-playing and anime cosplay event), and Finncon. It also hosts small fairs and conventions throughout the year.
Yes. Tampere Hall is the largest congress centre in the Nordic countries. By 2015, it had also been selected as the best congress venue in Finland seven times.
The Moomin Museum moved into the Tampere Hall complex in 2017.