oslo, norway - panoramic view of metropolitan oslo and oslofjorden sea bays and harbors seen from the holmenkollen hill

aker akershus area building castle center christiania city color destination europe exterior festning fjords fortress gressholmen historic history holmenkollen hovedoya landmark leikoya lindoya nakkholmen nordic noreg norge norway norwegian old oslo oslofjord oslofjorden ostlandet outdoor pipervika scandinavia scandinavian sea seashore sightseeing slott tourist touristic town travel