historic stockholm gamla stan old town colorful buildings cobblestone street swedish architecture blue sky clouds travel tourism

stockholm old town gamla stan historic colorful buildings cobblestone street swedish architecture blue sky clouds travel tourism featuring baroque green copper dome tower pavement traditional white charming medieval district represents historical world charm centuries sweden guides nordic promotions blogs cultural education materials quality suitable boards scandinavian heritage destinations perfect collections ideal landmark monument ancient brick stone clock spire facade windows doors european pink orange red yellow narrow alley pedestrian tourist attraction sightseeing walking tour bricks