Obscurae Civitales

Obscurae Civitales (“Obscures Cities”, in Latin) is the title of a book, a copy of which can be found in the collection of Elias Aureolus Elias Aureolus Palingenius 1) and another - gigantic - in the Library where the survivors of the Battista ended up 2). Among other things, this book mentions explorer Nicolo Mafeo.