Illustrate a detailed comparison between Mount Everest and Mauna Kea. On one side, show Mount Everest with climbers ascending its snowy peak, and a label indicating its height above sea level. On the other side, depict Mauna Kea with its base starting below sea level, showing the underwater section and the above-water peak. Include a scale or ruler to show the true height of Mauna Kea from base to summit, highlighting that it surpasses Everest. Use arrows and labels for clarity. 3d rendered, cinematic, poster.