an eerie underground labyrinth, dimly lit tunnels, mysterious hidden chambers, ancient artifacts, secret passages, flickering torches, damp walls and floors, dripping water, echoes of footsteps, a sense of mystery and intrigue, underground rivers, stalactites and stalagmites, eerie silence, a feeling of being lost in time, dusty cobwebs, forgotten treasures, a haunting atmosphere, underground creatures lurking in the shadows, a sense of danger and excitement, a hidden underworld waiting to be explored, a mix of adventure and apprehension, an otherworldly experience, an underground city, a glimpse into the past. 

(best quality,highres),dark and moody lighting,subtle color palette,subterranean textures,spooky vibes,ancient architecture,atmospheric perspective
A painting of a castle with a fountain and a fountain in the middle