The lively capital city of Madrid in Spain has a wealth of attractions to see and activities to do for travelers of all ages, but visiting the famed art museums is one of the top suggestions. There are actually several renowned art museums in Madrid. One of them is the Prado Museum. In every way, this colossus is Madrid's most well-known and revered museum. Another art museum in Madrid is the Queen Sofia Museum. Yet, there are even more, such as the Thyssen-Bornemisza Museum. It was previously the world's second biggest private collection, behind the British Royal Collection, with over 1,600 artworks.