Antoni Gaudí is one of the world’s most renowned architects - and his most famous project, La Sagrada Familia in Barcelona, is still under construction 140 years after work first began. Reporting for Tech Now, the BBC’s Yasmin Morgan-Griffiths has exclusive behind-the-scenes access to see how a new generation of architects and engineers are using technology to completing Gaudi’s vision. Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #Gaudi #