Create an image of a hidden, mystical realm that is invisible to ordinary eyes a

Create an image of a hidden, mystical realm that is invisible to ordinary eyes and unmarked on any map. Show a scene where the realm is subtly concealed within a familiar landscape, like a dense forest or a foggy valley. The visible part should look ordinary, with trees, rocks, and mist, while the hidden realm is suggested through faint, shimmering outlines or a soft, ethereal glow that hints at its presence just beyond the visible world. Use colors that contrast subtly with the surroundings to give an impression of something magical and hidden. The overall mood should be one of mystery and intrigue, suggesting that something extraordinary lies just out of sight.