Archaeologists in Germany have unearthed more than 1,500 medieval silver coins after a citizen unexpectedly noticed what looked like "small metal plates" while digging during a construction project...The finding, which was made in May while workers laid pipe near a swimming pool in the municipality of Glottertal, bears clues to what the mining and minting trades looked like in the area 650 years ago, according to a translated statement from the Stuttgart Regional Council.Back in 1949, archaeologists in Freiburg (also known as Freiburg im Breisgau) found about 5,000 coins from around the 1280s, but no medieval coins had been found...