Originally Posted by Marvin
I have many(many) gripes with the film but the only one that kept me up at night was the inability to find cap at the crash site of a giant wing the size of a base ball park.
Again, in the movie they tell you why that is. The assistant in Stark's ship says they can't find a trace of the energy from the cube anywhere else so they had no other beacon to finding him. Although Stark says, "keep looking" .... we also see that the wing is sinking deeply into the ice.