Wiking Miro 3 Wiking Miro 3 has wide side windows, while WIKING Miro 4 has smooth steel sides. These models have a solid cast-iron base in the combustion chamber and a rugged cast-iron door, which look good alongside the smooth plate iron. Share this:FacebookTwitterPinterestPrintFull size 600 × 600 Previous post: Wiking Miro 3 + 4