King and Queen Silvia drive through the center of Stockholm in horse-drawn carriages.
King Kaarle Kustaa turned 50 years old as the ruler of Sweden yesterday, Friday.
The king has been celebrated and is celebrated in many ways even today. There will be several events and concerts in the evening.
27-year-old Kaarle Kustaa ascended the throne in 1973, when his grandfather Gustav VI Adolf died.