indoor vast wide arch river canal building interior, avian owl - themed architecture, 8 k octane render, utopia, made by sega, volumetric light, futurism, 8 k full hd, photoreal, photoreal, cinematic, futuristic, sublime atmosphere, imagined by simon bizley, albert bierstadt, herbert james draper, arnold bocklin, caspar david friedrich, sir lawrence, alma - tadema, karl heilmayer, jmw turner