The Retuertas horse, Spanish: Caballo de las Retuertas or Caballo de las Retuertas de Doñana , is a rare breed of horse indigenous to the Andalusia region of Spain.
 It is said to closely resemble the ancient Iberian horses that populated Spain before being domesticated.
 It is now found only in the Doñana National Park in the provinces of Huelva and Sevilla, and in The Biological Reserve "Campanarios de Azaba" in Espeja (Salamanca province) a part of which is the research reserve of the Consejo Superior de Investigaciones Científicas, the Spanish National Research Council.
 According to a genetic study by the CSIC, the Retuertas horse is one of the oldest European breeds., dating to 3000 years BP, and the only one living in the wild and isolated from other populations.
The Marisma de Hinojos is a salt marsh about 50 km north of the city of Cadiz, It is in the province of Huelva, in the autonomous region of Andalusia, Spain.
 "Marisma de Hinojos" means "salt marsh of Hinojos", being Hinojos a town which name means "fennel plants".
 It lies within Doñana National Park (Parque Nacional de Doñana) on the Costa de la Luz.
Doñana National Park is a natural reserve in Andalusia, southern Spain, in the provinces of Huelva (most of its territory) and Seville.
 It covers 543 km² , of which 135 km² are a protected area.
 The park is an area of marshes, shallow streams, and sand dunes in Las Marismas, the delta where the Guadalquivir River flows into the Atlantic Ocean.
 It was established as a nature reserve in 1969 when the World Wildlife Fund joined with the Spanish government and purchased a section of marshes to protect it.
 The eco-system has been under constant threat by the draining of the marshes, the use of river water to boost agricultural production by irrigating land along the coast, water pollution by upriver mining, and the expansion of tourist facilities.
 It is named after wife of the seventh Duke of Medina-Sidonia.
The Cíes Islands are an archipelago off the coast of Pontevedra in Galicia (Spain), in the mouth of the Ria de Vigo.
 They belong to the parish of San Francisco de Afora, in the municipality of Vigo.
 They were declared a Nature Reserve in 1980 and are included in the Atlantic Islands of Galicia National Park ("Parque Nacional Marítimo-Terrestre das Illas Atlánticas de Galicia") created in 2002.
Cortegada is an almost tidal island (it is possible to go walking when the lowest tides happen, but a small amount of water flow does not disappear) in a coastal inlet near Pontevedra in Galicia, Spain.
 It is part of the Atlantic Islands of Galicia National Park.
The Doñana Disaster, also known as the Aznalcollar Disaster or Guadiamar Disaster (Sp: "Desastre de Aznalcóllar", "Desastre del Guadiamar"), was an industrial accident in Andalusia, southern Spain.
 On 25 April 1998, a holding dam burst at the Los Frailes mine, near Aznalcóllar, Seville Province, releasing 4–5 million cubic metres of mine tailings.
 The acidic tailings, which contained dangerous levels of several heavy metals, quickly reached the nearby River Agrio, and then its affluent the River Guadiamar, travelling about 40 kilometres along these waterways before they could be stopped.
 The Guadiamar is the main water source for the Doñana National Park, a UNESCO World Heritage Site and one of the largest national parks in Europe.
 The cleanup operation took three years, at an estimated cost of €240 million.
The Atlantic Islands of Galicia National Park (Galician: "Parque Nacional das Illas Atlánticas de Galicia" , Spanish: "Parque Nacional de las Islas Atlánticas de Galicia" ) is the only national park located in the autonomous community of Galicia, Spain.
 It comprises the archipelagos of Cíes, Ons, Sálvora and Cortegada.
 The park covers a land area of 1200 ha and a sea area of 7200 ha .
 It is the tenth most visited national park in Spain.
 It was the thirteenth national park to be established in Spain.
Mauricio González-Gordon y Díez, Marquis of Bonanza (18 October 1923 – 27 September 2013) was a Spanish sherry maker and a conservationist.
 Most of his life he worked for the family company, González Byass, where he increased its exports to a worldwide level.
 His family estate was located in the wetland region called Doñana in southern Spain and was threatened by drainage efforts in the early 1950s.
 González-Gordon with the help of researchers and international support managed to preserve the site, while at the same time donating some of his family land to the conservation effort.
 Afterward, González-Gordon became one of the founders of the Spanish Ornithological Society in 1954.
 His conservation efforts for Doñana culminated in the creation of the Doñana National Park in 1969.
 The area was designated a UNESCO World Heritage Site in 1994.
Veta la Palma Estate is a commercial fish farm in southern Spain.
 The aquaculture operation is part of the private business Pesquerías Isla Mayor, S.A. (PIMSA) at Isla Mayor, municipality of Puebla del Rio near Sevilla.
 PIMSA is part of Hisparroz, the leading Spanish company in rice seed production, is owned by the family Hernandez, whose industrial and commercial strategy is integrated within the group Ebro Foods.
 It is located on an island in the Guadalquivir river, 10 miles (16 km) inland from the Atlantic Ocean in Seville province of Spain.
 At 11,000 hectares it is the largest finca in the environs of Doñana National Park, and one of the biggest private properties in the province of Seville.
 It produces 1,200 tons of sea bass, bream, grey mullet and shrimp each year.
 The fish food used in the farm’s semi-extensive systems (fish in the extensive balsas are left to feed on naturally occurring organisms) contains no dioxins, antibiotics or GMOs. Given its 32 km area this gives a yearly yield of 37 tons per square kilometer.
 The fisheries have attracted more than 200 species of migratory bird, many of which are endangered.
Sálvora is a small island located on the Ría de Arousa, coast of Galicia, Spain.
 It belongs to the municipality of Santa Uxía de Ribeira and is integrated in the Atlantic Islands of Galicia National Park.
 It is separated from the mainland by a distance of about 3 kilometers to the north.
 It occupies about 190 hectares and has a maximum height of 71 meters ("As Gralleiras").
 Almost the entire perimeter of the island is rocky but has three beaches of fine white sand.
 Since 2001 it has been integrated into the Atlantic Islands of Galicia National Park.

Question: Which country are Atlantic Islands of Galicia National Park and Doñana National Park located? 
Answer: Spain