There is a Tesla coil on public display at the Griffith Observatory, though it is protected by what looks like a Faraday cage (and glass). https://www.youtube.

There is a Tesla coil on public display at the Griffith Observatory, though it is protected by what looks like a Faraday cage (and glass). https://www.youtube.com/watch?v=tlTlnbRG6kA https://www.youtube.com/watch?v=tlTlnbRG6kA