Sweden’s King Carl XVI Gustaf turns 80

Sweden’s King Carl XVI Gustaf celebrates his 80th birthday on Tuesday, marking a milestone for the country’s longest-reigning monarch, reports public broadcaster SVT Nyheter.

The king, who ascended to the throne in 1973, will be honoured with live broadcasts and public celebrations, according to the report. SVT has invited viewers to share memories and congratulatory messages in an online chat dedicated to the occasion.

Official ceremonies and events are expected to take place throughout the day, though no public messages had been posted in the chat as of early Tuesday morning.