It is a very good example that everyone could look at and say : 'We could do the same . ' Spanish architects win prestigious category award at World Architecture Festival . The jury of the International Federation of Architectural Critics awarded them a gold medal for their work in the city of Barcelona. Millions of tons of rubbish was dumped at the site near Barcelona for 30 years . Water from site purified for use in irrigation , bio gas used to create electricity .
Spanish architects win prestigious category award at World Architecture Festival . The jury of the International Federation of Architectural Critics awarded them a gold medal for their work in the city of Barcelona. Millions of tons of rubbish was dumped at the site near Barcelona for 30 years . Water from site purified for use in irrigation , bio gas used to create electricity .