HAMBURG, GERMANY - MAY 29:  Construction cranes stand over the construction site of the Elbe Philharmonic Hall on May 29, 2013 in Hamburg, Germany. The Elbe Philharmonic Hall, in German called the Elbphilharmonie, is plagued by expense rises that have shot up the final cost of the project by at least EUR 250 million.  (Photo by Joern Pollex/Getty Images)