Montebello Lakes

Lagunas de Montebello, or Montebello Lakes, is a national park in the Mexican state of Chiapas, near the border with Guatemala, comprising 59 multi-colored lakes in a pine forest and two Maya ruins. It was the first national park in Chiapas when created in 1959, and in 2009 the park was designated a Biosphere Reserve by UNESCO.

Source: Wikipedia