A colossal thunderstorm brewing over a majestic mountain range, with lightning striking the peaks. The sky is a dramatic canvas of swirling clouds in shades of indigo and violet, illuminated by the electrifying bolts. Below, a lush valley glows with a rainbow stretching across a waterfall, creating a surreal contrast of chaos and serenity. The scene captures the raw beauty and awe-inspiring force of nature. award winning photo, 8k