A very interesting example of this is the eruv in Golder's Green in North London[1] which is a thin wire which apparently converts outside areas into a private

A very interesting example of this is the eruv in Golder's Green in North London[1] which is a thin wire which apparently converts outside areas into a private space, allowing observant orthodox Jews to do things on the Sabbath they would not otherwise do. There are proposals for a couple more of these in North London. As someone who is not religious at all I find it fascinating. [1] https://www.thejc.com/news/community/new-golders-green-eruv-proposed-for-the-strictly-orthodox-qq8805s7 https://www.thejc.com/news/community/new-golders-green-eruv-...