We've seen it done in other countries, like Italy and France.
But now is done a little closer to home. In what has become a nightly display, residents in Portland’s south waterfront take to their balconies at 7 p.m. to share their gratitude for the frontline medical workers.
Check out the video below. If you have a video or pics to share... tag us or let me know! @KristinaOnAir