14 Experiences Every American Should Have On Their Bucket List

Witness a High-Power Tesla Coil — Plus Stunning Views of LA

At the Griffith Observatory in Los Angeles, you can look out over the City of Angels, marvel at the famous Hollywood sign and gaze up at the stars. But there’s a lot of fun to be had inside, too. That’s where a Tesla coil, on display since 1937, entrances visitors with jolts of electricity every hour. Better yet, seeing the coil in action is completely free.