UIG450779 RMS Titanic Sinking, illustration demonstrating the working of the vortex by drawing a spoon across a trough of water, from \'The Sphere\', 27 April 1912 (litho) (detail of 450776) by English School, (20th century); (add.info.: suction can clearly be seen, caused by the swirling water; Titanic was built by Harland & Wolff in Belfast during 1910-11 and later sank on April 15th, 1912 off the coast of Newfoundland after striking an iceberg during her maiden voyage from Southampton, England to New York, USA;); The Titanic Collection/UIG; English, out of copyright.