Krypta św. Leonarda

St. Leonard's Crypt under the Wawel Cathedral in Kraków, Poland, is a Romanesque crypt founded in the 11th century (around 1038–1039) by Casimir I the Restorer who made Kraków his royal residence as the capital. At the end of the 11th century construction work began on the cathedral called ‘Hermanowska’.

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