This year, the Association of Southeast Asian Nations (ASEAN) is celebrating its 50th anniversary. Coinciding with this momentous occasion, the 31st ASEAN Summit is being held here in Manila this week until November 15, prompting protests, heavy traffic, and a former beauty queen committing serious traffic violation. But in the spirit of this historic occasion, let’s focus instead to what this site does best: urban roaming of course. In relation to the ASEAN theme going on in the metropolis, today the Urban Roamer takes you right between the walls of Intramuros where one of the Walled City’s defenses once stood. Where now stands an open park that, among others, is…