![Royal Festival Hall, London, UK. 12th Sep, 2013. The world's largest lava lamp on display in Royal Festival Hall, London to celebrate the 50th anniversary of the Mathmos creation. Credit: Paul Swinney/Alamy Royal Festival Hall, London, UK. 12th Sep, 2013. The world's largest lava lamp on display in Royal Festival Hall, London to celebrate the 50th anniversary of the Mathmos creation. Credit: Paul Swinney/Alamy](https://l450v.alamy.com/450v/de62b4/royal-festival-hall-london-uk-12th-sep-2013-the-worlds-largest-lava-de62b4.jpg)
Royal Festival Hall, London, UK. 12th Sep, 2013. The world's largest lava lamp on display in Royal Festival Hall, London to celebrate the 50th anniversary of the Mathmos creation. Credit: Paul Swinney/Alamy
![Blue Lava lamp, lavalamp, on display on wall in Poole Museum for Light Up Poole, Poole, Dorset UK in February Stock Photo - Alamy Blue Lava lamp, lavalamp, on display on wall in Poole Museum for Light Up Poole, Poole, Dorset UK in February Stock Photo - Alamy](https://c8.alamy.com/comp/2B1E8EC/blue-lava-lamp-lavalamp-on-display-on-wall-in-poole-museum-for-light-up-poole-poole-dorset-uk-in-february-2B1E8EC.jpg)
Blue Lava lamp, lavalamp, on display on wall in Poole Museum for Light Up Poole, Poole, Dorset UK in February Stock Photo - Alamy
![lava lamps (or Astro lamps are a decorative novelty item, invented by British accountant Edward Craven Walker, the founder of Mathmos, in 1963. The lamp contains blobs of coloured wax inside a lava lamps (or Astro lamps are a decorative novelty item, invented by British accountant Edward Craven Walker, the founder of Mathmos, in 1963. The lamp contains blobs of coloured wax inside a](https://c8.alamy.com/comp/F7NMPX/lava-lamps-or-astro-lamps-are-a-decorative-novelty-item-invented-by-F7NMPX.jpg)