photo realistic canon4d A glowing blue pale river leads to a portal, light dances off the river surface before entering the circular portal a ring of glowing red runes in an ancient language adorn the polished metal surface, mist swirls on the ground an eerie sense of danger swirls in the air <lora:Portals and Gateways -Portal:0.75> <lora:Add More Details- High -detail++:0.8> ripples caustics contrast neon lights dynamic lighting (electronic|industrial:1.2) reflection (distant landscape viewed through a blue window) symmetry intricate designs ceiling artwork decorative edge treasure room , lost technology, fine Greek marble statues in alcoves either side . (subsurface scattering. bounce lighting, global illumination:0.5)