浜辺
bay
blue
coast
coastline
devonian period
flagstone
geology
landscape
layers
mudstone
natural
nature
no people
ocean
orkney
outdoor
outdoors
rock
sandstone
scenic
scotland
sea
seascape
seaside
sedimentary bedrock
shore
siltstone
sky
stromness
summer
sunny
tourism
travel
uk
upper stromness
upper stromness flagstone formation
vacation
water
waves