The photo up top was taken by the chief steward of the German ocean liner SS Prinz Adalbert, which on Apr. 15 was sailing through the North Atlantic mere miles away from where the Titanic had sunk the night before. At the time, the chief steward hadn’t yet learned of theTitanic‘s fate, so he wasn’t even on the lookout for icebergs. He simply spotted a streak of red paint along the iceberg’s base, which most likely meant a ship had collided with it in the last 12 hours.
If you were to trace the story of the Titanic to its earliest human origins, you couldn’t really go much further back than 1907, when the White Star Lines first drew up plans to build the three largest ocean liners the world had even seen: Olympic, Titanic, and Gigantic, which was later renamed Britannic and sank in the Mediterranean during World War I. From conception to sinking, the Titanic really only lasted about five years, although obviously its memory has endured far longer.
But by comparison, the iceberg began its slow journey to the North Atlantic over three thousand years ago. Again, we can only guess at the exact details, but the story likely began with snowfall on the western coast of Greenland somewhere around 1,000 BCE. After a few months, this snow has been turned into a more compacted form called firn, which then over subsequent decades is compressed into dense ice by the weight of newer snow on top of it.