One day we'll know who built the inverted pyramids of Ganymede. For now, all you need to visit is some warm gear and a map. They look especially gorgeous at sunset — and of course, the subsonic vibrations are a lot more bearable then, too.

Sylvain "Tohad" Sarrailh is a concept artist in Toulouse, France. You can see more of his glowing, minimalist work in his Art Station gallery.