Calahorra is a city located in the autonomous community of La Rioja, northern Spain. It is known for its rich history, which dates back to Roman times when it was called Calagurris. The city features several historical landmarks, including the Cathedral of Calahorra and the ancient city walls. The economy of Calahorra is primarily based on agriculture, particularly the cultivation of fruits and vegetables. The region is also famous for its production of Rioja wine, which is highly regarded both nationally and internationally. Calahorra hosts various cultural events throughout the year, celebrating its heritage and local traditions.