Bright, white, rotating, and dancing UFO lights were filmed over the night skies of Spain. What are they?

The unidentified flying objects are unusual because of their number and motion. They seem to be dancing in and out of each other, with one in particular displaying rotating, bright white lights.

As traffic whizzes past on the ground, these objects don't seem to be too high in the air. The main object, a revolving disk of bright lights, weaves in and out around the others until all the objects suddenly wink out and disappear into the inky blackness of the Spanish night.

To read more and view the video, click here.