Parque Natural del Tajo Internacional Nature · Alcántara, Comarca de Alcántara, Cáceres Protected area declared in 2006, extending over 25,088 hectares along the border with Portugal and including, within the Alcántara region, the municipalities of Alcántara, Brozas and Zarza la Mayor. A refuge for threatened species such as the black stork, the Spanish imperial eagle, the black vulture, and the native river crayfish; since 2013 it has formed, together with its Portuguese counterpart, the Tajo-Tejo International Park. declarado en 2006 Photo: GualdimG (CC BY-SA 4.0) What to see and do in Alcántara