Sagrada Familia may face obstacles in run-up to completion

Gaudi's masterpiece – the Sagrada Familia – may be on the verge of being completed. The church has been beset by delays and has been under construction for more than 100 years. But as Al Jazeera's Fintan Monaghan reports, Barcelona's greatest attraction could face more challenges before the final stones are laid. – Follow us on Twitter: https://twitter.com/AJEnglish/ – Find us on Facebook: https://www.facebook.com/aljazeera/ – Check our website: https://www.aljazeera.com/ #Spain
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