Ok fine. I give up. We're a mysterious race of secret tunnel people. You win this time JK Rowling!
"Yet while news of a secret tunnel attached to a religious group may seem surprising in 2023, #Jewish history has often involved the construction of secret tunnels. They helped transport resources, and have served as important strategic strongholds, hideouts or means of escape in times of war.
Here, some examples of the most fascinating tunnels dug by #Jews throughout history:"
https://forward.com/culture/575831/secret-jewish-tunnels-history-chabad-brooklyn/