MIAMI (AP) — The Miami Seaquarium, an old-Florida style tourist attraction that gained international attention as the filming location for the 1960s television series “Flipper” and thrilled generations of tourists with trained dolphin and orca shows, has closed its doors. Sunday’s closure of the park that opened in 1955 was celebrated by animal rights activists who had lobbied for decades to free the marine mammals inside. Located across a causeway from downtown Miami and overlooking Biscayne