The church was established as a collegiate church in 1350 by King Casimir the Great as a votive offering.
The dedication to the 'Ten Thousand Martyrs' is a rare titular choice in Catholic Church history.
The Lubomirski Chapel contains an early Baroque marble altar brought from Gdańsk in the 17th century.
The church was significantly expanded in the 16th and 17th centuries, blending Gothic foundations with Baroque interiors.
The church vaulting features preserved polychromy from various historical periods.
The Church of the Ten Thousand Martyrs in Niepołomice is a historic Gothic-style place of worship founded by King Casimir the Great in the mid-14th century. The church features a distinct three-nave layout with a closed chancel and historical rib vaults. Notable architectural elements include 17th and 18th-century chapels added to the original structure, particularly the Lubomirski Chapel which contains a significant marble altar. The interior houses late-Renaissance and Baroque altars, alongside funerary monuments of local nobility. The church serves as the primary parish for the town and is listed as a protected architectural monument in the Lesser Poland Voivodeship.
From the square in front of the main entrance to capture the full elevation of the Gothic tower and the stone facade.
Observe the external masonry to see the transition between the original 14th-century Gothic stone and later brick additions.
Look for the funerary plaques of the Lubomirski family members embedded in the chapel walls.
Respect the ongoing religious services by exploring the side aisles quietly during mass.
Do not attempt to enter through the main doors during ongoing liturgical services; use side entrances if permitted by signage.
Maintain a quiet tone, avoid photography during mass, and wear modest clothing that covers shoulders and knees.