copenhagen, denmark - 2020. the opera house on september 04, 2015 in copenhagen, denmark. it is located on the island of holmen in

2015 2020 architectural architecture art blue building canal capital central city cityscape construction copenhagen culture danish denmark design destination europe exterior famous glass harbor holmen house island landmark located modern music national new nordic opera operaen outdoor place reflection scandinavia scandinavian sea september sightseeing sky structure style summer theater tourism travel urban view water waterfront