Midway
Kelly's Heros
Bridge over the River Kwai
The Pianist
Conspiracy
The Longest Day
Saving Private Ryan
Where Eagles Dare
Patton
Tora Tora Tora
Sahara is really good and possibly lesser known... I remember seeing it when I was 10-11 and thinking that tank was incredible with all the different guns and turrets and cupolas.. first rate propaganda of the highest order, and I'm not kidding.