. "1928" . . "1922 Illinois Route 2 North"@en . "Stronghold Castle"@en . "1930" . . . "Stronghold Castle or Stronghold Center is a Tudor-style castle located near Oregon, Illinois, atop the limestone bluffs along the Rock River. Designed by Maurice Webster, it was built between 1928 and 1930 by Walter Strong, then owner and publisher of the Chicago Daily News, as a summer home."@en . .