Godad xiddigo qadiimi ah oo laga helay Volda: Caddaynta mashiinka saxda ah ee aadka u horumarsan?
Inkasta oo meelaha sida Puma Punku iyo Giza basalt plateau ay leeyihiin godad sax ah oo dhawr cagood laga qoday dhagxaanta aadka u adag, godadkan gaarka ah ayaa si la yaab leh loo soo saaray qaabka xiddigaha.