(Daily Mail ) The haul is believed to have been left behind in the river at capital Warsaw by marauding Swedish invaders who plundered Polish rulers in the 17th Century
Drought Reveals 400-Yr-Old Sunken Treasure at Bottom of Polish River
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SEPTEMBER 18, 2012
Matt Blake, The Daily Mail

More than ten tons of ornate marble statues, fountains and palace pillars appeared on the bed of Poland's River Vistula as its waters gradually receded to record lows over the summer.
Read more: Daily Mail