https://github.com/davepinch/pinchy.cc/blob/master/content/streams/i-am-a-persistent-item/make-this-into-a-persistent-item.md
BBC Radio 4 - In Our Time, Plato’s Atlantis (bbc.co.uk) Melvyn Bragg and guests discuss the legend of the lost island of Atlantis, first told by Plato and taken literally by Renaissance Europeans as they began to explore the oceans.