Our opening hours We are looking forward to your visit! Opening hours Summer Break 2017 Calendar weeks 27-37 (3.7.-16.9.2017) Mon - Fri 8 a.m. - 8 p.m. Sat 9 a.m. - 2 p.m. Closing Dates Summer Break 2017 National holiday Tuesday, 1 August 2017 Library cleaning Thursday, 31 August 2017 On the other days, the library is open as usual.