Tilda Swinton remarks on strange sounds, and observes visuals over which it seems the viewer is also meant to puzzle.

Beyond that, if you’re intrigued by this you’ll know right away:

Apichatpong Weerasethakul directs and notes, to give some insight, “While researching, I often heard a loud noise at dawn. It was internal and has occurred in many of the places I visited… I imagine the mountains here as an expression of people’s remembrances through centuries. The massive sierras, with their creases and creeks, are like the folds of the brain, or the curves of sound waves.”

Stars include Tilda Swinton, Elkin Díaz, Jeanne Balibar, Juan Pablo Urrego, Daniel Giménez Cacho, and Agnes Brekke.