Waterfall of o Inferniño Nature · Touro, Arzúa, A Coruña A waterfall hidden on the banks of the Ulla, reached by the waymarked routes PR-G 93 and PR-G 121; beside it opens the Pozo do Pego, a pool of still water that forms part of the same spot of dense woodland. Photo: Jorjum (CC0) What to see and do in Touro