The Al Aqsa Heritage Foundation recently started making a fuss over this, and released a great video of the tunnel that I couldn't find the original of:
Here, for contrast, is a video of the tunnel made in June by a Christian:
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Buy EoZ's books!
PROTOCOLS: EXPOSING MODERN ANTISEMITISM
If you want real peace, don't insist on a divided Jerusalem, @USAmbIsrael
The Apartheid charge, the Abraham Accords and the "right side of history"
With Palestinians, there is no need to exaggerate: they really support murdering random Jews
Great news for Yom HaShoah! There are no antisemites!