The MV Zenobia was a Swedish-built Challenger-class roll-on/roll-off ferry, constructed at the Eriksberg shipyard in Gothenburg and launched in 1979. At 178 metres in length and displacing nearly 10,000 gross tonnes, she was designed to carry lorries and trailers across the Mediterranean, serving the growing trade routes between Europe and the Middle East. In May 1980, freshly completed and loaded with 104 articulated trucks and their cargo, she departed Malmö on her maiden voyage, bound for Tartous in Syria via the Mediterranean.
Almost immediately, the crew noticed something was wrong. The ship had developed a persistent list to port — a lean that worsened with each passing day. The culprit was a newly installed computerised ballast management system, which contained a critical software error. Instead of maintaining the vessel’s trim, the faulty program continuously pumped excess seawater into the port-side ballast tanks, causing the ship to tilt further and further. Engineers attempted to correct the problem during a stop in Larnaca, Cyprus, but their efforts proved futile. By June 4, 1980, the list had become so severe that Cypriot authorities ordered the vessel towed out of the harbour to prevent her from blocking the port. Three days later, in the early hours of June 7, 1980, the MV Zenobia capsized and sank in Larnaca Bay, coming to rest on her port side at a depth of 42 metres — just 1.5 nautical miles from shore. Miraculously, all crew members were safely evacuated before she went under.
Today, the MV Zenobia is widely regarded as one of the greatest wreck dives in the world — a title she has held for decades and one that draws thousands of divers to Cyprus every year. The wreck is remarkably intact, lying on her port side with the starboard hull rising to within 16 metres of the surface, making her accessible to divers of all experience levels. The car decks remain hauntingly preserved, still loaded with the trucks that were aboard on her maiden voyage — their cargo of goods, machinery, and everyday items frozen in time for over forty years. Penetrating the engine room, the bridge, and the vast cargo holds offers an extraordinary sense of scale and history. The wreck is also teeming with marine life: enormous shoals of barracuda, grouper, lionfish, and moray eels have colonised every corner of the structure, while soft corals and sponges drape the hull in vivid colour. The ship takes her name from Zenobia, the legendary third-century Queen of Palmyra who defied the Roman Empire — a fitting namesake for a vessel that, in sinking, became immortal.