The Principality of Liechtenstein celebrates its National Day (Staatsfeiertag) on August 15. On the occasion of Liechtenstein's National Day 2023, the citizens of Vaduz gathered in the garden of Vaduz castle to meet with the Princely Family. Prince Hans-Adam II, Hereditary Prince Alois, Hereditary Princess Sophie, Princess Marie-Caroline and other members of the Princely Family attended the celebrations held in Vaduz.