Here is Aurora's G4
Ah yes, a familiar viewpoint for me. That pic was taken from the observation platform of the Funkturm radio tower just by the circuit. You're not supposed to stay up there for more than 30 mins. but the guy in charge gave up trying to move me on after I'd re-appeared three times on the trot while watching a club meeting at the Avus in 1978.A pic below of the North Curve of the AVUS circuit near Berlin. It was banked at an angle of 43 degrees.
In 1937, Bernd Rosemeyer lapped the circuit at an average speed of 171.6mph in the C-Type Auto-Union.