The background of the cover is similar to other covers, in which it is arranged differently Click for cover's details
This lid can also appear in modular form, i.e. composed of several lids, as in the lids photographed two days earlier at 210 Le Breuil, 41700 Cheverny, France. Note that the lids can be attached both lengthwise and widthwise. Click for a larger image Click for a larger image
GS - Spheroidal graphite cast iron - a special cast iron in which the crystallization of carbon has been slowed down, which makes it close to steel - also called ductile iron (Thanks to Vuori Susi for the clarification)