Layers Explained | Astronomy | AI | Technology on Instagram: "This wave looks impossible because it requires multiple conditions to align at the same time. Two large ocean swells approach from different directions. At the same moment, reflected backwash waves return from nearby cliffs. All four waves converge over a shallow reef shaped in a way that funnels energy into a narrow gap. Instead of dispersing, the incoming energy stacks. Water has nowhere to spread horizontally, so it is forced upwar