wow! way to dig deep!

I found the exact location for anyone interested: https://maps.app.goo.gl/RtuV3jA3MskYCgvE9

The desire path can be seen on streetview.

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This was my hypothesis as well, but I didn’t detect any position where a gate might have been. I’m quite sure the two spots you indicated are leaves.

Good point actually, that makes a lot of sense.