This is a partial list of craters on Mars. There are hundreds of thousands of impact craters on Mars, but only some of them have names.
Calahorra [pronounced [kalaˈora]] La Rioja, Spain is a municipality in the comarca of Rioja Baja, near the border with Navarre on the right bank of the Ebro. During Ancient Roman times, Calahorra was a municipium known as Calagurris Nassica Iulia.
Calahorra de Boedo is a municipality located in the province of Palencia, Castile and León, Spain. According to the 2004 census , the municipality had a population of 125 inhabitants.
The Calahorra tower is a fortified gate in the historic centre of Córdoba, Spain. The edifice is of Islamic origin.
The Cathedral of Santa María is a cathedral located in Calahorra (in La Rioja, Spain). It was declared Bien de Interés Cultural in 1931.
Casalarreina is a town located in the province of La Rioja, Spain. It is located 47 kilometers from Logroño, the capital of La Rioja, in the north-west.