Address la Font Màgica, Barcelona, Spain Map, Metro Placa Espanya, then walk towards the National Palace, Winter (October to April) Fridays and Saturdays from 19:00 to 21:00, Summer (May to September) Thursday, Friday, Saturday and Sunday from 20:00 to midnight, Cost Free Website
The magic fountains, built in 1929, were the first lighted fountain show where the water changes shape in time with lights and music, and they are still wonderful to watch.