The Spanish football team will be received later by King Juan Carlos after arriving back in Madrid, fresh from their triumph at Euro 2012.
Tens of thousands of people are expected to pack the streets of the Spanish capital to watch as the victorious side ride through the city in an open top bus.
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The bank was taken out of public hands in May 2017.
The 18-year-old was shot in each arm and leg during the attack in the early hours of Sunday.
Concerns have been raised that the life-saving service will not be doctor-led as most services are across the world.