Timeline of United States discoveries exhaustive searching, it was in 1984 that world headlines were made when American archeological explorer Barry Clifford found the only solidly-identified pirate shipwreck ever discovered, the "Whydah". Two-hundred thousand artifacts and sunken treasures were discovered in the shipwreck as well. 1985 Puck 1985 RMS "Titanic" wreckage The RMS "Titanic" was an "Olympic" class passenger liner owned by the White Star Line and was built at the Harland and Wolff shipyard in Belfast, in what is now Northern Ireland. At the time of her construction, she was the largest passenger steamship in the world. Shortly before midnight on April 14, 1912,
RMS Titanic century. The sinking brought tremendous grief and was a blow to the city's pride. But its shipyard was also a place many Catholics regarded as hostile. In the latter half of the century, during a 30-year sectarian conflict "Titanic" was a reminder of the lack of civil rights that in part contributed towards the Troubles. While the fate of Titanic remained a well-known story within local households throughout the 20th century, commercial investment around RMS "Titanic" legacy was modest because of these issues. After the Troubles and Good Friday Agreement, the number of overseas tourists visiting Northern Ireland dramatically increased