Fishermen were landing some extraordinary catches in mid-19th-century Switzerland. The discovery of prehistoric sites submerged in European lakes prompted a surge in angling for antiquities. In 1857, this fishing for finds led to some telltale timbers being spotted in a small bay on Lake Neuchâtel. The bay was called La Tène, and the finds from it were so significant that the site went on to lend its name to the second half of the European Iron Age. For all its fame, La Tène has remained s...