the longest-lived (crowned or uncrowned) kingdoms

The visualisation shows all current longest-lived (crowned or uncrowned) kingdoms in the European area

Heads of state (in blue) and heads of government (in pink) currently in power are highlighted. All reigns and goverments are arranged on the horizontal axis in chronological order, based on the date of their last election. The portraits of heads of state who have been in power for more than 20 years (since 2000 or before) are shown.