It's not as simple as flipping the marker boards around and going again, it's a much greater challenge and all part of the unprecedented effort behind staging the nine-day six-race three-layout finale - the most intense in motorsport history.
9 Days in Berlin - Episode 4: Changing Directions
In the latest episode of 9 Days in Berlin, we take a look behind-the-scenes of the one-day turnaround and build, which saw a switch from the Reverse Berlin Tempelhof Circuit to the Traditional anticlockwise variant we're all used to.
