It’s interesting to note that Metro Manila has more pedestrian overpasses (or footbridges as they are popularly called these days) than pedestrian underpasses. Maybe it’s partly because of concerns of flooding as parts of the metropolis are flood-prone areas, which also is a factor as to why there is yet to be a true subway system in the metropolis. (no, the partly underground Lines 2 and 3 do not count) This entry today talks about one of these few pedestrian underground networks in the country, the Quiapo underpass network known today as the Lacson Underpass, the first such network to be built in the City of Manila and in the…