Europe

AirMuseum
Features the beginning of aviation to present era with displays of rare engines and aircraft. Includes photo gallery and quiz. Located in Kosice, Slovakia. [English an Slovakian]
http://airmuseum.aspdotnet.sk/

Conservatoire de l'Air et de l'Espace d'Aquitaine
An excellent site featuring a large aircraft and engine collection with photos and history of most. Located near Bordeaux, France.
http://caea.free.fr/

Flugwerft Schleißheim
Site is part of the Deutsches Museum site and gives a basic description of the air museum and its collection. Located at Oberschleißheim, Germany (about 13 km from Munich).
http://www.deutsches-museum.de/flugwerft/

Lithuanian Aviation Museum
Collection contains more than 14,000 exhibits, including aircraft and glides, and a library. Includes a history of the country's aviation, photos, and contact information. Located in Kaunas, Lithuania.
http://www.lam.lt/old/

Malta Aviation Museum
Collection consists of aircraft, engines, models and memorabilia. Includes membership and contact information.
http://www.maltaaviationmuseum.com

Norwegian Aviation Museum
The Museum is the national aviation museum of Norway, and the site presents excellent information and photos about the museum's collection and the history of Norwegian aviation. Located in Bodo, Norway.
http://www.luftfart.museum.no/Engelsk/

Polish Aviation Museum
Presents a short history of the museum and a gallery of some of the museum's aircraft, many of which are quite rare. Located in Krakow, Poland.
http://www.muzeumlotnictwa.pl/

Portuguese Air Museum
A excellent site presenting the history of Portuguese aviation, as well as background information and photos of the aircraft in the museum's collection. Located in Alverca, Portugal (15 km north of Lisbon).
http://www.emfa.pt/www/po/musar/index.php?lang=ing

Prague Aviation Museum (Letenske Muzeum)
An unofficial site listing the aircraft collection with photos. Located in Prague, Czechoslovakia.
http://www.aviation.ru/jno/Prague98/

Svedino's Automobile and Aviation Museum
Describes the museum and has photographs illustrating a collection of vintage cars and aircraft, comprises around 140 cars, 30 aircraft, motorcycles, and engines. Located south of Falkenberg in Ugglarp, Sweden.
http://www.svedinos.se/

Swiss Museum of Transport and Communication
A complex site promoting a many faceted museum that has about 30 aircraft, but the site gives few details on the aircraft. Located in Lucerne, Switzerland.
http://www.verkehrshaus.ch/en/museum/

Zeppelin Museum Friedrichshafen
The site describes the museum well, but does not present much on-site airship information. Located on Lake Constance in Friedrichshafen, Germany.
http://www.zeppelin-museum.de/