DCA RWY1 approach. Zoom in, lots of red/blue lights.
https://www.youtube.com/watch?v=qUgPpUIjF34
DCA RWY1 departure.
https://www.youtube.com/watch?v=nPsaWA2HkCY
There is flight activity, albeit reduced. DCA tower comms on both. If you use adsbexchange, you can zoom in and see the ground holds too.