Castle of Castro de Rei Monument · Castro de Rei, Terra Chá, Lugo Of the castle that gave the town its name, what survives above all is the keep, built in the second half of the 16th century; it dominates the upper quarter, declared a historic-artistic site in 1971 and looking out over the Terra Chá plain. Photo: Image provided by ☣Banjo (Public domain) What to see and do in Castro de Rei