The National Pantheon Román Baldorioty de Castro is a Catholic cemetery established in 1843. Its namesake was a 19th century journalist, political activist and abolitionist who died in Ponce in 1889. Other famous politicians and citizens are interred in the Panteón Nacional. Many of the mausoleums follow a neoclassical design. Attached is the Museum of Puerto Rican Autonomism. The 3.7 acre property is listed on the U.S. National Register of Historic Places.