People watch fireworks during the 29th edition of the "Festival of Lights" in Villa de Leyva township, of Boyaca department, Colombia, on Dec. 7, 2015. According to local press, the Festival of Lights will be held on the sidelines of the "Day of Little Candles", which gives start to the country's Christmas holidays. (Xinhua/Jhon Paz)

Fireworks are seen during the 29th edition of the "Festival of Lights" in Villa de Leyva township, of Boyaca department, Colombia, on Dec. 7, 2015. According to local press, the Festival of Lights will be held on the sidelines of the "Day of Little Candles", which gives start to the country's Christmas holidays. (Xinhua/Jhon Paz)

People watch fireworks during the 29th edition of the "Festival of Lights" in Villa de Leyva township, of Boyaca department, Colombia, on Dec. 7, 2015. According to local press, the Festival of Lights will be held on the sidelines of the "Day of Little Candles", which gives start to the country's Christmas holidays. (Xinhua/Jhon Paz)

Fireworks are seen during the 29th edition of the "Festival of Lights" in Villa de Leyva township, of Boyaca department, Colombia, on Dec. 7, 2015. According to local press, the Festival of Lights will be held on the sidelines of the "Day of Little Candles", which gives start to the country's Christmas holidays. (Xinhua/Jhon Paz)