Neither islands nor mainland: the unique Halligen islands are located in the Wadden Sea Biosphere Reserve.
Germany
Documentary
0 minutes
2021
Hajo Bergmann
ARTE,
Hajo Bergmann Filmproduktion,
ZDF

2023
0.0

1929
6.1

0.0

2007
6.5

2005
4.5

2021
5.9

1979
5.9

2008
4.8

2009
7.2

1976
7.1

2025
7.5

2024
6.5
0.0

1980
6.3

2021
6.6

2017
6.3

2021
7.0

2021
5.0

1971
0.0

2015
0.0