Augusta Emerita, also called Emerita Augusta, was a Roman Colonia founded in 25 BC in present day Mérida, Spain. The city was founded by Roman Emperor Augustus to resettle Emeriti soldiers from the veteran legions of the Cantabrian Wars, these being Legio V Alaudae, Legio X Gemina, and possibly Legio XX Valeria Victrix. The city was the capital of the Roman province of Lusitania, and was one of the largest in Hispania with an area of over . It had three aqueducts and two fora.