Completed the following sentence: Built in 1971, the circuit hosted two rounds of the Formula One Belgian
1972 and 1974 during the time when the race was supposed to alternate between Walloon and Flemish circuits. Designed by Roger Caignie to be a safe alternative to Spa, Nivelles was perhaps "too" safe.<unk> Designed by Roger Caignie to be a safe alternative to Spa, Nivelles was perhaps "too" safe. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Nivelles wasn't popular among the paying spectators since they thought that they weren't close enough to the action.