The race circuit has many elevation changes, tight corners, and a narrow course that makes it one of the most demanding tracks in Formula One racing. , two drivers have crashed and ended up in the harbour, the most famous being Alberto Ascari in 1955. Despite the fact that the course has had minor changes several times during its history, it is still considered the ultimate test of driving skills in Formula One, and if it were not already an existing Grand Prix, it would not be permitted to be added to the schedule for safety reasons. Even in 1929, 'La Vie Automobile' magazine offered the opinion that "Any respectable traffic system would have covered the track with «Danger» sign posts left, right and centre".