To me. The most facinating thing about WWII was the aicrafts. There's just something about them.
Here are some of my favourites:
De Havilland Mosquito - http://en.wikipedia.org/wiki/De_Havilland_Mosquito
Spitfife - http://en.wikipedia.org/wiki/Supermarine_Spitfire
Boulton Paul Defiant - http://en.wikipedia.org/wiki/Boulton_Paul_Defiant
Curtiss P-40 - http://en.wikipedia.org/wiki/Curtiss_P-40
Hurricane - http://en.wikipedia.org/wiki/Hawker_Hurricane
A6M Zero - http://en.wikipedia.org/wiki/A6M_Zero
Mustang - http://en.wikipedia.org/wiki/North_American_P-51
Junkers Ju 88 - http://en.wikipedia.org/wiki/Junkers_Ju_88
Lnacaster - http://en.wikipedia.org/wiki/Avro_Lancaster
Dornier Do 217 - http://en.wikipedia.org/wiki/Dornier_Do_217
B-17 Flying Fortress - http://en.wikipedia.org/wiki/Boeing_B-17_Flying_Fortress
B-29 Superfortress - http://en.wikipedia.org/wiki/B-29_Superfortress
Here's the list of all the aircraft flown during WWII:
Please let us remember this bloody and violent war. Those that forget history are doomed to repeat it.