The Prado Museum is one of the most important art museums in the world, with a collection of over 35,000 works of art. It is home to masterpieces by Spanish artists such as Velázquez, Goya, and El Greco, as well as works by other European artists like Rembrandt, Rubens, and Bosch. The museum is located in the heart of Madrid and is a must-visit for art lovers.