Workers remove the trencadis, a type of mosaic created from broken tile shards, covering the Palau de les Arts (Palace of the Arts) in Valencia, January 20, 2014. The opera house, designed by Santiago... more 
Workers remove the trencadis, a type of mosaic created from broken tile shards, covering the Palau de les Arts (Palace of the Arts) in Valencia, January 20, 2014. The opera house, designed by Santiago Calatrava, is currently under restoration work after part of its 20,000 square metres facade became detached in late December 2013, according to local media. REUTERS/Heino Kalis (SPAIN - Tags: BUSINESS CONSTRUCTION SOCIETY ENTERTAINMENT) less 
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Reuters | Photo By HEINO KALIS / REUTERS
Mon, Jan 20, 2014 9:16 AM EST