The HMS Britannic, a massive 269-meter steel ship built by the renowned Harland & Wolff shipyards, has been rediscovered nearly 110 years after it sank off the Greek island of Kea. Though often overshadowed by the tragic story of its sister ship, the Titanic, the Britannic was intended to correct the design flaws that contributed to the Titanic’s sinking. Launched in February 1914, the Britannic was originally meant to be a luxury cruise ship, but it was quickly converted into a hospital ship for the British Navy during World War I. It never carried a single paying passenger, instead serving to treat wounded soldiers. On November 21, 1916, the Britannic struck a German mine near Kea and sank in just 55 minutes, resulting in 30 deaths among the approximately 1,065 people on board. The ship’s rapid sinking was partly due to open portholes, which allowed water to flood the hull more quickly than anticipated. This contrasted sharply with the Titanic, which sank over two and a half hours later. The Britannic’s quick descent into the sea made it one of the most dramatic and tragic events of World War I. The wreck was first discovered in 1975 by the famous French explorer Jacques-Yves Cousteau, who found it resting intact at a depth of 120 meters. In the spring of 2025, an expedition led by British amateur historian Simon Mills recovered several items from the site, including a pair of binoculars, a warning bell, a signaling lamp, and silver trays. The operation, supervised by Greece’s Ephorate of Underwater Antiquities, involved 11 professional divers using closed-circuit rebreathers to safely reach the depth. Some items, however, could not be recovered due to their location or fragile condition. The Britannic’s condition is remarkably well-preserved, with its structure still largely intact, unlike the Titanic, which was severely damaged by the pressure of the deep ocean. The Greek government has officially classified the wreck as cultural heritage, ensuring its protection for future generations. The recovered artifacts will be displayed in a permanent exhibition at the upcoming Underwater Antiquities Museum in Piraeus, which is currently under construction and expected to open next year.