Karl Johans gate - Wikipedia
en.wikipedia.org › wiki › Karl_Johans_gateKarl Johans gate. Karl Johans gate is the main street of the city of Oslo, Norway. The street was named in honor of King Charles III John, who was also King of Sweden as Charles XIV John. Karl Johans gate is a composite of several older streets that used to be separate thoroughfares. The eastern section was part of Christian IV's original city ...