majestic dark fantasy vista, ancient city carved into black cliffs, absurdly huge tree looming over the city, gnarled branches stretching across the sky, pale moonlight filtering through leaves, gothic spires with glowing crimson runes, mist-covered valley, molten silver rivers, colossal obsidian bridge, floating island chained to the tree, swirling dark clouds, ominous fog, enchanted lanterns hanging from branches, stormy sky, blood-red hues, otherworldly constellations, haunting beauty