De dónde salieron las famosas lámparas de lava? - BBC News Mundo
La lámpara de lava original Astro: Cobre - Mathmos ES
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