In Spain traditionally and historically, some autonomous communities are also divided into comarcas.
Rueda Abbey or Rueda de Ebro Abbey is a former Cistercian monastery in Sástago in the Ribera Baja del Ebro comarca, province of Zaragoza, Aragon, Spain, 74 kilometres to the south-east of Zaragoza on the left bank of the Ebro. The buildings have been preserved by the government and are intended to be used for a hotel and conference centre.
Quinto is a town and municipality in the province of Zaragoza, northeast Spain. It is located on the south bank of the river Ebro about 41 km south-east of Zaragoza, capital city of Aragon. In 2017 its population was 1,960, with an area of 118.40 km². Quinto is the capital of the comarca (county) of Ribera Baja del Ebro.
Cinco Olivas is a municipality located in the province of Zaragoza, Aragon, Spain. According to the 2009 census (INE), the municipality has a population of 118 inhabitants.
Escatrón is a municipality located in the Ribera Baja del Ebro comarca, province of Zaragoza, Aragon, Spain. According to the 2009 census (INE), the municipality has a population of 1,163 inhabitants.
Gelsa is a municipality located in the province of Zaragoza, comarca (county) of Ribera Baja del Ebro, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 1,216 inhabitants.
Manchones is a municipality in the province of Zaragoza, Aragon, Spain. According to the Spanish Statistical Institute (INE), the municipality had a population of 123 inhabitants in 2010. The pueblo is in the comarca of Campo de Daroca, about 6 kilometres (3.7 mi) northwest of Daroca and just southeast of Murero in the Calatayud-Daroca depression. The Jiloca River passes to the west.
Velilla de Ebro is a municipality located in the Zaragoza Province, Aragon, Spain. According to the 2009 census (INE), the municipality has a population of 261 inhabitants.
La Zaida is a municipality located in the province of Zaragoza, Aragon, Spain. According to the 2009 census (INE), the municipality has a population of 534 inhabitants.
Los Monegros is a comarca in Aragon, Spain. It is located within the provinces of Zaragoza and Huesca. The area is prone to chronic droughts, and much of the area is a natural region made up of badlands.
La Rioja is an autonomous community and province in Spain, in the north of the Iberian Peninsula. Its capital is Logroño. Other cities and towns in the province include Calahorra, Arnedo, Alfaro, Haro, Santo Domingo de la Calzada, and Nájera. It has an estimated population of 315,675 inhabitants, making it the least populated region of Spain.
The Gállego is a river in Aragon, Spain, one of the main tributaries of the Ebro River. It has a watershed of over 4,000 square kilometres (1,500 sq mi), with a total length of 193.2 kilometres (120.0 mi).
Bajo Aragón-Caspe or Baix Aragó-Casp is a comarca in eastern Aragon, bordering the Spanish Autonomous Community of Catalonia.
The Matarranya is a river in the provinces of Teruel and Zaragoza, Aragon, Spain. It begins its course at 1,200 m northeast of the Tossal d'Encanader, Ports de Beseit. limestone massif near La Pobla de Benifassà.
Bajo Martín is a comarca in Aragon. It is part of the historical region of Lower Aragon. It is located in Teruel Province, in the transitional area between the Iberian System and the Ebro Valley.
Lower Aragon, also known as Tierra Baja, is a natural and historical region in Aragon, Spain. The name "Lower Aragon" refers to the areas of the lowest altitude within the Ebro river basin, but the historical region encompasses only the river basins of several right tributaries of the Ebro River, namely the Matarranya, Guadalope, Regallo, Martín and Aguas, located between the Ebro and the Iberian mountain range.
Campo de Belchite is a comarca in Aragon, Spain. It is located in Zaragoza Province, in the transitional area between the Iberian System and the Ebro Valley. The administrative capital is Belchite, with 1,647 inhabitants the largest town of the comarca.
Ribera Alta del Ebro is a comarca in Aragon, Spain. It is located in Zaragoza Province.
Zaragoza Comarca is a comarca in Aragon, Spain. It is located in the center of Zaragoza Province and includes Zaragoza metropolitan area.
The Huerva River is a river in Aragon, Spain. It is a tributary of the Ebro. Its mean annual discharge is only 67 cubic hectometres (54,000 acre⋅ft).
Spain 
Aragon 
