1. Madrid Madrid is a big city. It is the capital of Spain is located in the centre of Spain

2. Places Madrid has got lot of museums: National Museum of Natural History Museum, as well as it is one of the most visited cities in Europe

3. Opinion Concerning your visit, this is my advice: you should go to: Puerta del Sol, Retiro Park, Plaza Mayor, Plaza de Cibeles, Plaza de Toros de Las Ventas..... there are many more places. Also I advise you to visit the Santiago Bernabeu stadium: it is espectacular