Vaduz

City · 1150 CE · in Europe

Capital of Principality of Liechtenstein (1806–1814).

Kasimov (1152 CE): Capital of Qasim Khanate (1453–1551).
Coimbra (c. 1147 CE): Capital of Kingdom of Portugal (1147–1256).
Halych (c. 1147 CE): Capital of Principality of Halych (1147–1199), Halych-Volhynia occupation (1199–1240), Principality of Galicia-Volhynia (1202–1240), and 1 more.
Paterna del Campo (c. 1147 CE): Capital of Taifa of Tejada (1147–1150).
Zhongdu (1153–1215 CE): Capital of Great Jin (1153–1214).
Rabat (1146 CE): Capital of Morocco (1670–today).
Munich (1158 CE): Capital of Duchy of Bavaria (1505–1805), Kingdom of Bavaria (1806–1870).
Plock (c. 1139 CE): Capital of Duchy of Masovia (1139–1351).
Guimarães (c. 1139 CE): Capital of County of Portugal (1139–1143).
Sandomierz (c. 1139 CE): Capital of Duchy of Sandomierz (1139–1304).

Around the same time and place

Reconquista (718–1492 CE): Centuries-long series of campaigns by Christian kingdoms to take the Iberian Peninsula from Muslim rule, ending with the fall of Granada in 1492.
University of Paris (c. 1150 CE): Emerging around 1150 from the schools of Notre-Dame, the University of Paris became a leading centre of theology and philosophy in medieval Europe. Its college of the Sorbonne, founded in 1257, gave the university its popular name.
Notre-Dame de Paris (1163 CE): Gothic cathedral on the Île de la Cité, begun in 1163, famous for its flying buttresses, rose windows and sculpture.
Francis of Assisi (c. 1181 CE – 1226 CE): Italian friar who embraced radical poverty and founded the Franciscan Order; one of the most venerated saints of Christianity.
Trier (16 BCE – 1618 CE): Capital of Electorate of Trier (1333–1618).
Hildegard of Bingen (1098 CE – 1179 CE): German Benedictine abbess, composer, visionary writer and naturalist, one of the best-known composers of medieval sacred music.
Venetian Arsenal (c. 1104 CE): Founded around 1104, the state shipyards of Venice grew into one of the largest industrial complexes in pre-industrial Europe. Using standardised parts and methods, its workers could build and fit out galleys at great speed.
Santiago de Compostela (c. 1111 CE): Capital of Kingdom of Galicia (1111–1125).