Vale de Memórias (english translation Memory Valley) is a limited edition book for Promiris (real estate developer) and Vila Nova de Gaia Municipality which aims to preserve the memory of the former Convent of Santo António do Vale de Amores/Valley of Love, later known as Vale da Piedade/Valley of Piety, on the south bank of the River Douro in Vila Nova de Gaia, Portugal, and which will give rise to a real estate project.