From Al-Andalus to Monte Sacro

During the time he spent in the Portuguese islands of Porto Santo and Madeira, Cristopher Columbus, a navigator from Genoa, was in charge of a dying sailor, from Castile whose caravel had been carried by the current from the Gulf of Guinea to a remote sea, possibly the Caribean.

On his deathbed, this man had told

Columbus the secret of some lands where Siberians had arrived during the Pleistocene and some documents about some possible previous trips. This sailor assured that such lands he h...