ALL YOU NEED IS LAVA
One of the most iconic images from "The Prisoner" TV series is that of the Lava Lamps seen in the various cottages in The Village, and of course enlarged on the screen in Number Two's residence.
September 2013 sees the 50th anniversary of the invention of the lamps and the installation of a gigantic 200-litre lamp at London's Royal Festival Hall (and the launch of a limited edition model designed by inventor Edward Craven Walker's widow, Christine Baehr.
More news on the devices and their history ("The Prisoner" is mentioned) can be found HERE.
With thanks to SR, Howard Foy, Nigel Kitcher, and Catherine Frumerman for this news item.