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 to 30 million (100% rise by 2008). It was subsequently identified in the Northern Ireland Tourism Board's Strategic Framework for Action 2004–2007 that the significance of and interest in "Titanic" globally (partly due to the 1997 film "Titanic") was not being fully exploited as a tourist attraction. Thus, "Titanic" Belfast® was spearheaded, along with some smaller projects, such as a "Titanic" memorial. In 2012 on the ship's centenary, "Titanic" Belfast visitor attraction was opened on the site of the shipyard where "Titanic" was built. It was Northern Ireland's second most visited tourist attraction with almost 700,000 visitors in 2016. Despite