To illustrate this point, consider that Microsoft, started in 1975, reached a peak equity market valuation of over $500 billion in 2000, yet is currently worth just over $200 billion (September 2010).
Madrid is a remarkable capital city with numerous interesting attractions that reveal an important history. The must sees of the city include Old Madrid, the Museo del Prado, the Palacio Real (Royal Palace), its gardens, Retiro Park, and the city's many fine and famous plazas.
Train and Bus Stations in Madrid The main train station in Madrid is called Atocha and it is located around 20 minutes walk from Puerta del Sol. Most services in Madrid depart from here. The main bus station is a little further out. But there are a few other stations too that you'll need to use on some occasions.