1212 Nebraska St., Sioux City, Iowa. County/parish: Woodbury.
Added to the National Register of Historic Places July 23, 1974. NRIS 74000817.
1 contributing building.Also known as:
The Sioux City Central High School and Central Annex, also known as the Castle on the Hill, are historic buildings located in Sioux City, Iowa, United States. The high school building was listed on the National Register of Historic Places in 1974. The annex was added to the historic designation in 2016.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/75340398