<page_title> The Big Four: Live from Sofia, Bulgaria </page_title> <section_title> Event dates </section_title> <table> <cell> June 22, 2010 <col_header> Date </col_header> </cell> <cell> Sofia <col_header> City </col_header> </cell> <cell> Bulgaria <col_header> Country </col_header> </cell> <cell> Sonisphere Festival - Natsionalen stadion Vasil Levski <col_header> Venue </col_header> </cell> </table>
The Big Four: Live from Sofia, Bulgaria took place on June 22, 2010 at the Sonisphere Festival at Vasil Levski National Stadium, Sofia, Bulgaria.