Then I saw this. Kinda chilling to realize how cheap and easy it's become for even private citizens to put a potentially-snoopy eye in the sky above us. But, "visually interesting" for sure.
Pretty lights can hypnotize. The most impressive, of course, are on offer every night just over the horizon. They don't cost a thing, and they don't poison our little bubble of biosphere. You do have to move away from the city lights to really see 'em, though.