[1][page needed] It was founded in the 11th century "over the chapel of St. Christophe where St. Remi was buried.

"[1][page needed] It is "the largest Romanesque church in northern France, though with later additions.

"[1][page needed] The church has been a monument historique since 1840,[2] and a UNESCO World Heritage Site since 1991 as a part of Cathedral of Notre-Dame, former Abbey of Saint-Remi and Palace of Tau.

The building suffered greatly in World War I; the meticulous restoration work of architect Henri Deneux (1874–1969) rebuilt it from its ruins over the following 40 years.

As of 2009[update] it remains the seat of an active Catholic parish holding regular worship services and welcoming pilgrims.