Original sentence: Every year, in summer, a medieval festival takes place in Santa Maria da Feira - Feira Medieval - during which the city goes back to the Middle Ages
Edited sentence: Every year, in summer, a medieval festival takes place in Santa Maria da Feira - Feira Medieval - during which the city goes back to the Middle Ages, allowing its visitors to have a splendind journey into the past, with parades, jousts, music, dance and a lot more.If offers an amazing recreation of the old world with Feira's beautiful castle as background