Day of the Heroic Guerrilla is observed in Cuba on October 8 each year, commemorating Che Guevara, a key figure in the Cuban Revolution who was captured and executed in Bolivia in 1967. The observance was established by Fidel Castro just nine days after Guevara's death to honor his contributions to the revolution and recognize him as a national hero. The nickname “Heroic Guerrilla” refers to the iconic photograph known as Guerrillero Heroico, taken by Alberto Korda in 1960. Guevara, born in Argentina in 1928, became involved in revolutionary activities after witnessing poverty across South America and later joined Fidel and Raúl Castro in their fight for Cuba's liberation. The day serves as a reminder of Guevara's legacy and the ideals he fought for during his life.