Oradea, formerly Oradea Mare, in Hungarian Nagyvárad, in German Großwardein, in Latin Magnovaradinum is the municipality of residence of Bihor County, Crișana, Romania. It is located in western Romania, on the Crisul Repede River, near the border with Hungary. The Church of Saint Ladislaus in Oradea is one of the oldest ecclesiastical buildings in the city. In the church there is the oldest altar in Oradea which is in use from 1730 to the present.