architecture
baltic
blue
brick
building
capital
castle
citadel
city
cityscape
cloud
coastline
defense
europe
european
exterior
facade
famous
flag
fort
fortification
fortress
hill
historic
historical
history
island
kastellet
kastellholmen
kastellholmen island
landmark
landscape
nordic
outdoor
red
scandinavia
scandinavian
sightseeing
sky
small
stockholm
sweden
swedish
symbol
tour tourism
tourism
tower
town