Evacuation from/to
Today (5 feb 2019) a 3D map of Milky way was realised (https://www.nature.com/articles/s41550-018-0686-7#data-availability).
Where is the bomb-shelter on internet?
Where is the big black hole of internet? I had a text here, but now it's gone.
A secured space?
Meeting Armémuseum
Mapping the bomb-shelter areas in Sweden
Building a look-out tower on a former military base.