sentences:  During the second half of the 19th century, many lake dwellings were found on the banks of lakes Neuchâtel, Bienne and Morat during a period dubbed "lake dwellings fever" (fièvre lacustre in french).The Jura waters correction lowered lake Neuchâtel height by 2.7 m which resulted in dozens of lake dwellings sites exiting from the waters.This made access to the artifacts far easier.