Paseo de la Reforma 156, Ciudad de México, Distrito Federal, Mexico. 21st May, 2015. A sun optical effect is seen over the monument to Mexican Aztec ruler Cuauhtemoc, May 21, 2015, in Reforma Avenue, Mexico City, Mexico This sun optical effect is called 'circular halo'. Credit: Chico Sanchez/StockimoNews/Alamy Live News

- Image ID: N002X0