A successful strategy for preventing vandalism, say the book's authors, is to fix the problems when they are small.
Between 1977 and early 1978 it was moved and installed on a higher base to help prevent vandalism.
As a last attempt at preventing vandalism, the ability to see images was shut down entirely on April 5, 2004.
It was boarded up in 2008 to prevent vandalism and squatters.
The entrance to the cave has been closed with an iron bar door to prevent vandalism.
This operation was taken in order to prevent looting and vandalism.
Access to the paintings is difficult due to the isolation location, which also has prevented vandalism.
For several decades, authorities did little or nothing to prevent vandalism and the littering of the park.
Two officers were watching over the vehicles to prevent vandalism.
A sign posted in the elevator says the cameras are there to prevent vandalism.