Not opened to the public.
Open to public only occasionaly.
Wikipedia https://zh.wikipedia.org/wiki/卡羅萊姆
Official website (Czech) http://www.cuni.cz/UK-1436.html
More informtation at Prague.eu http://www.prague.eu/en/object/places/446/karolinum?back=1
地址 Ovocný trh 3, 110 00 Prague 1, Czech Republic
坐标 50°5'11.249" N 14°25'24.697" E