Zuidplaspolder
The Zuidplaspolder is a polder in the western Netherlands, located northeast of Rotterdam. It reaches a depth of 7.0 metres (23.0 ft) under the mean sea level. This makes it, along with Lammefjord in Denmark, the lowest point of Western Europe and the European Union.
Coordinates: 52°01′12″N 4°36′53″E / 52.02°N 4.614722°E
...
Wikipedia