While celebrated in dozens of countries, several locations define the modern Carnaval experience:
: Many scholars trace its spirit back to ancient Roman Saturnalia or Greek Dionysia , festivals characterized by masks and the temporary upending of social norms. 2. Global Epicenters of Celebration
: Traditionally, this was the time to consume all remaining stocks of meat, fats, and dairy, leading to the "Fat Tuesday" ( Mardi Gras ) traditions.