If you visit the cache during office hours, please check the
windows first for muggles. There is a good spot around the corner
where you can open the cache in peace.
Finlandia Hall is the leading congress and concert venue in
Helsinki. Centrally located in park-like surroundings, Finlandia
Hall is ideal for conferences, concerts and exhibitions, as well as
smaller meetings, concerts and light entertainment.
Finlandia Hall has hosted numerous international congresses and
other events over the years.There’s simply no other conference
venue like it in Finland.
A masterpiece by the great Finnish architect Alvar Aalto,
Finlandia Hall is worth a visit in its own right, and is visited by
thousands of people a year from all over the world.
This is info is taken from official website:
http://www.finlandiatalo.fi/en/visitors/about-the-finlandia-hall/