Stonehenge-like circle of obsidian blocks floating freely in the sky

Stonehenge-like circle of obsidian blocks floating freely in the sky, stones not connected to anything, three concentric rings, swirling energies, Stonehenge, trilithons, glowing portal over central altar, ancient, mysterious, mystical, alien build stone structure, looking up, view from below. A true award-winning cinematic masterpiece, with breathtaking attention to details, ray tracing, 16k, UHD, HDR.