The St. Servatius Basilica is a prominent Romanesque church located in Maastricht, the Netherlands. It is dedicated to Saint Servatius, the first bishop of Maastricht, and is known for its stunning architecture and historical significance. The basilica features a mix of styles, including Romanesque and Gothic elements, and houses important relics, including those of Saint Servatius. Constructed between the 11th and 13th centuries, the basilica is one of the oldest churches in the Netherlands. Its impressive crypt, which dates back to the 4th century, is a significant pilgrimage site. The basilica is also part of the UNESCO World Heritage Site designation for the Cultural Landscape of the Historic Town of Maastricht.