Or a lens.
My friend over at Bionic Grin just had a little spell of Parisophilia, and by coincidence I came across a few viddies we took there last fall. Here are a couple from our first day there.
The first one shows the end of the demo we encountered upon our arrival:
And this shorter one was from close to the end of the evening on our walk home.
Nothing particularly special about either of them other than the memories. It's worth mentioning that in both cases the music you hear is live ambient sound, not something added afterward. Hope they feed the artiste within...