This documentary series shows the outstanding beauty and importance of the five Natural Protected Areas in Mexico, considered World Heritage by UNESCO: Monarch Butterfly Biosphere Reserve in Michoacan State, Biosphere Reserve “El Pinacate” and “Gran Desierto de Altar” in Sonora State, Sian Ka’an Biosphere Reserve at Quintana Roo State, Biosphere Reserve “El Vizcaíno” at Baja California state, and islands and protected areas of Gulf of California.