This site is especially for islandhoppers. I was on most of the following islands in the last years.  Please excuse, that it is in german only:

Click on the island you want to know more about:

Koos, Tollow,

 this site is always under construction

KOOS, north of Greifswald, IOTA no, DID O-10

TOLLOW, inside South-Rügen, IOTA EU-057, DID O-26