Contacts and service hours, locations Service hours, location and contacts of the Natural History Museum The Natural History Museum in Harju Vesilinna is open Tue-Fri 11 am – 6 pm and Sat-Sun 12 am – 5 pm. Service hours, location and contacts of the Soihtu Exhibition Centre Soihtu Exhibition Centre in Seminarium (S) building is open from Wed 19 Aug 2020 with opening hours on Wed-Fri 12 am-5 pm and Sat 12 am – 4 pm. University Museum offices and workspaces University Museum's offices and workspaces locate in G Building on Seminaarinmäki campus area. Service addresses and staff contacts Service addresses and staff contacts