Here are a couple of good restaurants/beer halls to visit:
• A good Czech Brew house restaurant is “U MEDVIDKU”
http://www.umedvidku.cz/, Jilska 4, Praha 1.
• A famous beer hall is “U FLEKU”, which also contains a Beer Museum. This brew hall has a great dark beer. The address is Kremencova 11, Praha 1. To get there with the Metro, take the 'B' line to “Narodni Trida”. tel 224934019-20
http://www.ufleku.cz/en/