copenhagen, denmark. christianborg slotsplads and city downtown

building exterior christianborg slotsplads christiansborg copenhagen danish denmark europe frederik vii kobenhavn nikolaj tower scandinavia slotsholmen viking zealand architecture blue sky canal castle church city cityscape equestrian facade famous place heritage history holiday illuminated international landmark memorial old outdoors palace red road row house statue street sunny day sunset tourism town traffic transportation travel twilight winter denmark downtown copenhagen's perfect features historic buildings lively atmosphere