https://www.independent.co.uk/news/world/europe/sweden-nuclear-bunkers-russia-attack-nato-baltic-ukraine-norway-a7642686.html
https://www.abc.net.au/news/2018-07-22/helsinki-underground-tunnel-system-shelter-from-russian-threat/10022486
To my opinion nothing to see with russia but with something they know it will happen.
Russia is again a pretext.