Alien cityscape under twin suns with organic spires

A sprawling, alien cityscape under a binary sunset. Towering, organic structures intertwine with glowing crystalline formations. Strange, bioluminescent flora spills from balconies, and small, agile flying creatures flit between the spires. The aesthetic is fluid and unsettling, with sharp, geometric contrasts. Imagine a fusion of H.R. Giger's biomechanical surrealism with the vibrant, otherworldly palette of Moebius.