Madrid is well known for its art museums. While many permanent exhibits are world renown, the museums also treat us to excellent temporary exhibits. Here are Madrid’s 5 best temporary exhibits to see till December 2012. PALACIO REAL “El Infante Don Luis.” An interesting character, and Carlos III’s brother, Don Luis married a woman of lower social status and therefore was banished from the Court. He is obligated to live in a Palace in Avila where some of the most interesting intellectuals of the era gathered. Goya could not resist visiting him and stays almost a month, making portraits of…