What is 'Dos de Mayo' and why does Madrid celebrate it?

While all of Spain usually enjoys a holiday on May 1st, madrileños also get a day off on May 2nd. Here's the fascinating story behind this day of celebration in the Spanish capital, and what it has to do with Napoleon.

What is 'Dos de Mayo' and why does Madrid celebrate it?
While all of Spain usually enjoys a holiday on May 1st, madrileños also get a day off on May 2nd. Here's the fascinating story behind this day of celebration in the Spanish capital, and what it has to do with Napoleon.