Church of St. Ludmila (at Náměstí Míru), Prague
If you wish to get away from the centre, take a metro, or one of many trams to Náměstí Míru. You will see the Church of St. Ludmila. Not so old (late 19th century), but splendid all the same. Also, there are lots of great restaurants in this area.
Prague, CZ