See Five Times The Hollywood Sign Was “Vandalized”

4. 1987

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Image source: brennen.caltech.edu

It is one of the most legendary college pranks of all time. Pulled off by Caltech students, all code named Calvin Techer, 45 of them scaled Mount Lee and in separate teams, began working on their letter. The result was an instant classic. They spent about $1,000 to pull off the prank. This included a bicycle lock on the security gate to delay the police from removing their drapes.