Fixed – builder’s guide

The size of the stations was a response to safety concerns—overcrowding and a lack of exits had been significant factors in the 1987 King's Cross disasterr—and an attempt to "future-proof" stations by designing from the start for a high use.

The National Forum of Music based in Wrocław, Poland, was originally conceived as a musical performance venue. The investment project was completed in 2015, and the impressive building now houses a large concert hall with 1,800 seats and three smaller chamber halls with the capacity of 250-450 seats