Atlantida: mensário artístico, literário e social para Portugal e Brasil (Portuguese for "Atlantis") was a review published in Portugal and Brazil from 1915 to 1920. The magazine was headed by and João do Rio, with a view that created an organ of a straight reciprocal proximity between the two countries. This proximities between "sister nations" occupies a central theme of a review during the First World War, here it understood with an "adequate moment" for creating ties with the two states, based on race, traditional and common history, and the notion of "latinity", and also, with Portuguese and Brazilian cultures, that it added more forms of expression.