Bad Münstereifel, Germany - 13.1 miles from Wollenberg: Radio Telescope Effelsberg - View of the Radio Telescope Effelsberg, formerly the largest free steerable radio telescope in the world.
Rheinbach, Germany - 22.7 miles from Wollenberg: Oberdrees Weathercam - The webcam is located in in Rheinbach's quarter Oberdrees and is pointed randomly towards north, west or south (24h online).