Burial place of the Hungarian branch of the Habsburg dynasty, founded by Archduke Joseph, Palatine of Hungary. It is the only interior part of Royal Palace which survived the destruction of World War II and was not demolished during the subsequent decades of rebuilding. It is located under the former Castle Church, built in 1768 (and finally destroyed in 1957), in the central wing of the palace.

The Palatinal Crypt (Hungarian: Nádori kripta; German: Palatinsgruft) in Buda Castle, Budapest is the burial place of the Hungarian branch of the Habsburg dynasty, founded by Archduke Joseph, Palatine of Hungary. It is the only interior part of Buda Castle which survived the destruction of World War II and was not demolished during the subsequent decades of rebuilding.