son et lumière
US /ˌsɑːn eɪ luːmɪˈɛər/
UK /ˌsɑːn eɪ luːmɪˈɛər/

1.
son et lumière, spettacolo di suoni e luci
an entertainment held at night in a historic building or other place, in which the history of the place is narrated, typically by a famous actor, to the accompaniment of lighting effects and often music.
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The ancient castle hosts a spectacular son et lumière show every summer.
L'antico castello ospita ogni estate uno spettacolare spettacolo di suoni e luci.
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The historical society is planning a son et lumière event to celebrate the town's anniversary.
La società storica sta pianificando un evento di suoni e luci per celebrare l'anniversario della città.