When the first gannets and fulmars appear over the North Atlantic, you can - with a bit of luck - see mysterious islands emerging from the clouds: the Shetlands.
The trip to the highest point of Hammerknuden is adventurous. The reward is the fantastic view from the Hammerfyr lighthouse over the north of Bornholm.
First you hear trumpet-like calls and then you see them, the small black dots in the sky above the Hanfbachtal in Hennef, which together form a large flock of cranes.
