Rare moment when an iceberg breaks and it is possible to see the darkest color of the end of the ice. A slab of ancient ice breaks free from its parent glacier and crashes into the sea, revealing the hidden heart of the iceberg. What looks like shadow is not shadow at all. It is time made visible. The darker layers come from the oldest ice, pressed and purified over thousands of years. Each inch once held air from a different Earth, a frozen archive of storms, seasons, and volcanic ash. The deep