The document discusses economic engineering activities on farms and ranches that bring visitors. It also describes the location and history of the locality of Sarmizegetusa in Romania. Specifically, it notes that Sarmizegetusa is located near the Retezat Mountains and was the site of the ancient Roman colony of Ulpia Traiana Augusta Dacica Sarmizegetusa. Additionally, it states that the Pension Ulpia Traiana provides high quality services and a memorable experience that makes guests feel at home.