Barcala's sunken bell tower Curiosity · Negueira de Muñiz, Fonsagrada, Lugo Image of Negueira de Muñiz, not of the place itself. When the level of the Salime reservoir drops far enough, the bell tower of the old church of Barcala emerges in the middle of the bed of the Navia, one of the churches that were left under water in the 1960s. Photo: Simon Burchell (CC BY-SA 4.0) What to see and do in Negueira de Muñiz