Monza's beautiful Parabolica enters a new era this weekend at the Italian Grand Prix.
Stripped of part of its gravel trap, Parabolica is now a "modern" corner, complete with a sterile tarmac run-off area and gleaming strip of astroturf.
Never again will we see those famous plumes of dust being kicked up on the outside.
But though the challenge and risk of Parabolica have been diminished and the penalty for running wide all but removed, the corner itself remains one of the finest on the current calendar.
Here are some of the others.