The city of Prague itself is of course the best architectural and cultural museum but if you can spare time from your city walks, here is a list of options:
NARODNI MUZEUM (NATIONAL MUSEUM)
68 Vaclavske Namesti (Wenceslas Square), Prague 1
Tel: 24 497 111
Daily 10-17
Admission: 60Kc
Metro: Muzeum
UMELECKOPRUMYSLOVE MUZEUM (MUSEUM OF DECORATIVE ARTS)
Ulice 17 Listopadu 2
Prague 1
Tel: 2481 1241
Tues.-Sun., 10.00-18.00
Tram: Namesti Jana Palacha (#17, 18)
MUZEUM MHD STRESOVICE (CITY TRANSPORT MUSEUM)
Patockova 4, Prague 6
Apr-Oct 09-17 (Sat, Sun and Bank Holidays)
Tel: 325 776
Admission 14 Kc
Tram: Vozovna Stresovice (# 1, 8, 18)
POSTOVNI MUZEUM (POSTAGE STAMP MUSEUM)
Nove mlyny 2, Prague 1
Tue-Sun: 09-17
Tel: 231 2006
Metro: Namesti Republiky
Tram: Revolucni (# 5, 14, 26)
Admission 15 Kc
MUZEUM HLAVNIHO MESTA PRAHY (THE MUSEUM OF THE CITY OF PRAGUE)
Na porici 52, Prague 2
Tues-Sun: 09-18
Tel: 2422 3696
Metro: Florence
Admission: 30 Kc
ZIDOVSKE MUZEUM PRAHA (JEWISH MUSEUM OF PRAGUE)
Jachymova 3, Prague 1
Nov-March: Mon-Sat: 09.00-16.30: May-Oct: 09-18
Tel: 24810099
Metro: Staromestska
VOJENSKE HISTORICKE MUZEUM (THE MILITARY HISTORY MUSEUM)
Scwarzenbersky Palace
Hradcanske namesti 2, Prague 1
May-Oct: 09.30-18
Tel: 5384 68
Metro: Malostranska
Tram: Pohrelec (# 22)
WAX MUSEUM PRAGUE
Palace Rapid
Ulice 28 Rijna 13, Prague 1
Daily 10-20
Tel: 2419 5203
Admission: 120 Kc
Metro: Mustek
MUZEUM ANTONINA DVORAKA (DVORAK MUSEUM)
Villa Amerika
Ke Karlovu 20, Prague 2
Tue-Sun: 10-17
Tel: 298 214
Admission 30 Kc
Metro and Tram: IP Pavlova (# 4, 6, 16, 22)
MOZART MUSEUM/BERTRAMKA
Mozartova 169, Prague 5
Daily: 09.30-18
Tel: 543 893
Metro: Andel
Tram: Bertramka (# 4, 9, 34)
Admission 50 Kc
MUZEUM BEDRICHA SMETANY (THE SMETANA MUSEUM)
Novotneho lavka, Prague 1
Weds-Mon: 10-17
Tel: 2422 9075
Metro: Staromestska
Tram: Narodni Muzeum (# 17, 18)
Admission: 40 Kc
NATIONAL GALLERY FOR MODERN AND CONTEMPORARY ART
Veletrzni palac,
Dukelskych hrdinu 47, Prague 7
Tues-Sun 10-18 (Thurs 10-21)
Tel: 24301 111
Admission 80kc
Metro: Vltavska
Tram: Veletrzni (# 5, 12, 17)
STERNBERSKY PALAC (THE STERNBERG PALACE)
Hradcanske namesti 15, Prague 1
Tel: 2051 4634
Tues-Sun 10-18
Tram: Prazsky Hrad (# 22)
Admission: 70 Kc
VLADSTEJNSKA JIZDARNA
Vladstejnska 3, Prague 1
Tel: 53 68 14
Tues-Sun 10-18
Metro and Tram: Malostranska (# 12, 22)
Admission: 70 Kc
GALERIE MIRO
Galerie Miro v dome U Zlateho Beranka
Novy Svet 19, Prague 1
Tel: 205 18268
Mo-Su 10-17
Tram: Brusnice or Pohorelec (# 22)
Also at
Strahovske nadvori 1, Prague 1
Tel: 205 18268
Mo-Su 10-17
Tram: Pohorelec (# 22): Dlabacov (# 8)
GALERIE RUDOLFINUM
Alsovo Nabrezi 12, Prague 1
Tues-Sun 10-18
Metro: Staromestska
Tram: Namesti Jana Palacha (# 17, 18)
Admission 50Kc
MANES GALLERY
Masarykovo Nabrezi 250, Prague 1
Tues-Sun 10-18
Admission 25Kc
Metro: Karlovo Namesti ('Palackeho Namesti' exit)
Tram: Manes (# 17, 18)
GALERIE VLTAVIN
Masarykovo nabrezi 36, Prague 1
Tel: 2491 4540
Daily 10-12, 13-18
Metro: Narodni Trida
Tram: Narodni Divadlo (# 6, 9, 17, 18, 22)
OBECNI DUM (MUNICIPAL HOUSE)
Namesti Republiky 5, Prague 1
Daily 10-18
Admission 60Kc
Metro and Tram: Namesti Republiky (# 5, 14, 24)
NOVA SIN
Vorsilska 3, Prague 1
Tu-Su 10-13, 14-18
Tel: 292 046
Metro and Tram: Narodni Trida (# 6, 9, 18, 22)
MXM GALERIE
Nosticova 6, Prague 1
Tel: 531 564
Tu-Su 12-18
Metro: Malostranska
Tram: Hellichova (# 12, 22)
GALERIE U SV. MARTINA (GALLERY OF ST. MARTINA)
Uhelny trh 11, Prague 1
Tel: 232 6067
Tu-Fr 12-13:30, Sa 10-14