mysterious stone ruins in a forgotten valley shrouded in mist and illuminated by an otherworldly glow

unknown unique ruins valley mist glow ancient forgotten mysterious stones path overgrown jungle temple adventure exploration fantasy conceptart mattepainting digitalart dark eerie mystical vegetation vines rocks boulders rubble debris civilization lost time weathered eroded decay mystic magic sorcerer wizard witch warlock necromancer lich dungeonmaster roleplayinggame tabletopgame adventuregame videogame