Břevnovský Klášterní Šenk     

28, Markétská 1, 169 00 Praha 6, Czechia, Prague 169 01

There are actually two drinking places in the monastery courtyard. The original Šenk which is a restaurant and the new Sypka (Granary) which is more of a tap room with limited food selection (weekdays from 2pm, weekends from 10am)