SunStar Oro mayor reminds parkgoers to observe health protocols CAGAYAN DE ORO. Mayor Oscar Moreno has reminded the public to follow health and safety protocols while visiting the Symphony of Lights at Gaston Park. (Photo by City Information Office) + December 14, 2020 CAGAYAN de Oro City Mayor Oscar Moreno has reminded the public to follow health and safety protocols while visiting the Symphony of Lights at Gaston Park. Moreno said Monday, December 14, that he received reports that some people gathered in Gaston Park to watch the city's Symphony of Lights have broken the health protocols by not wearing face masks and not observing physical distancing.