23 septembrie: Mircea cel Bătrân și-a început domnia în Țara Românească, una dintre cele mai lungi și stabile din Evul Mediu românesc

On September 23, 1386, Mircea the Elder began his reign in Wallachia, marking a significant period of stability and territorial expansion. He strengthened feudal institutions and resisted Ottoman expansion, notably through alliances and military victories, including the Battle of Rovine. The date also marks the birth of notable figures such as Sofia Vicoveanca, Julio Iglesias, and George Mihăiță, who have made significant contributions to Romanian culture and music.