nostr:npub1xes9xt8aw0lzfy0efa6eq30k9sjx5yac50fgfuu6l6ryl80vfdyqjxsfk6 

Huh that is unusual. 

When a local bowling green was built over the soil was removed to a depth of several meters and replaced with clean fill!

Down at the Chateu the old bowling green there has slowly been replaced with quite a diverse mix of local grasses and mosses.