Of course including those that have been made by so-called crop circle makers, because in the brains of these individuals would have some intelligence never been found, even if someone was really intensively looking for, mining and prospecting there.
Bila shaka ikiwa ni pamoja na zile ambazo zimefanywa na kinachojulikana watunga mzunguko wa mazao, kwa sababu katika akili ya watu hawa ingekuwa akili baadhi hawajawahi kupatikana, hata kama mtu alikuwa kweli intensively kutafuta, madini na utafutaji wa madini huko.