Rubel Castle was built by Michael Clarke Rubel and hundreds of volunteers from 1968 to 1986 using local river rock and salvaged materials. The property was listed in the National Register of Historic Places by the United States Department of the Interior in 2013.

Photo: courtesy Glendora Historical Society

Photo: Anonymous

Photo: Anonymous

Photo: Anonymous

Photo: Anonymous

Photo: Anonymous

Photo: Anonymous

Photo: Anonymous

Photo: Anonymous

Glendora, California · USA