German Ferdinand Tank destroyer.These used the chassis` from the cancelled "Tiger" tank built by Ferdinand Porsche.

Ferdinand tank destroyer

2 one of a kind tanks.Left is the Only Porsche Tiger to be entered into german sevice.Behind it is the one and only PanzerIV/Panther.Both were 1 of a kind tanks in the same picture. 

two one of a kind tanks

Knocked out Jadgtiger.It appears to still be in the red-brown primer.The Germans did`nt always paint their tanks late in the war,much like the Russians early on.