ancient
bastion
bedrock
blasted
building
caponier
castle
construction
defense
embedded
embrasure
exterior
footpath
fort
fortification
fortified
fortress
granite
high
historic
historical
history
karlsborg
landscape
loophole
military
moat
mountain
old
passage
rock
rock face
rock wall
rockwall
rocky
rough
scandinavia
solid
stone
stone wall
stonework
stronghold
structure
surrounding
sweden
swedish
vaberget
view
wall