[1] When the block summits in joint valley landscape are of different height it may indicate the past movement of a vertical geological fault.
[1] Karna Lidmar-Bergström identified joint valley landscape areas centered on Blekinge, Bohuslän, Linköping/Västervik, Stockholm and Hudiksvall.
In addition to this there is a large-scale joint valley landscape that extends from the High Coast inland.
[2] The landscape type was first identified by Sten De Geer who in 1926 called it rutplatåland (lit.
[3][4] Joint valley landscapes are among the few places in southern Sweden where there are steep slopes in excess of 25°.