Turkey Grand Prix could make return to F1 calendar in 2013 as FIA confirm addition of unspecified European venue
The Turkish Grand Prix looks likely to return to the calendar next year after the FIA published a revised 2013 schedule with the German Grand Prix moved forward by one week to July 7 and July 21 left vacant for “another F1 European event”.
More:Turkey Grand Prix could make return to F1 calendar in 2013 as FIA confirm addition of unspecified European venue - Telegraph