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.
Madrid Weather and When to Go. Madrid weather essentials. Spring and Autumns are perhaps the best times of the year to visit Madrid. The weather is mild and the air is crisp. But the two seasons present some differences that you may want to consider when you are planning your trip to the city. During Spring, that goes from March through May, the days are warm, and the nights, cool.