And there's also this:
Meanwhile, at the main Western Wall prayer pavilion, on Tuesday the Israel Antiquities Authority carried out regular twice-yearly maintenance checks. The IAA reported the survey found no indication of significant change in its condition.Good.
And this:
{Geoscientist Prof. Simon) Emmanuel suggested the implementation of a high-tech early warning system using relatively cheap and non-intrusive high-resolution cameras and computer algorithms to analyze visual input in real time to sense the slightest movement.That sounds like a good idea.
“If you look at the footage, there was a bulge before the fall. Had there been a proper warning system, it could have picked it up in time,” he said.
The article covers the whole situation thoroughly and is worth a read.
Background on the close-call rockfall is here and links.
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