A visitors center telling the story of the mystery of the biblical blue dye (tekhelet) is being launched at the end of May. It will be located at Ptil Tekhelet’s factory, located a 20-minute drive east of Jerusalem in the Judean Desert. The snails to make the dye are now imported from Europe.
https://www.jns.org/the-search-for-the-biblical-blue-dye-is-told-in-a-new-visitors-center/