Re-enactors perform during the opening show "Inferno", by artistic director Luc Petit, for the bicentennial celebrations for the Battle of Waterloo in Waterloo, Belgium June 18, 2015. REUTERS/Yves Herman

Fireworks explode as re-enactors perform during the opening show "Inferno" by artistic director Luc Petit, for the bicentennial celebrations for the Battle of Waterloo, in Waterloo, Belgium June 18, 2015. REUTER

Re-enactors train in the Allied Bivouac camp during the bicentennial celebrations for the Battle of Waterloo in Waterloo, Belgium, June 18, 2015. REUTERS/Yves Herman

Re-enactors rest in the Allied Bivouac camp during the bicentennial celebrations for the Battle of Waterloo in Waterloo, Belgium, June 18, 2015. REUTERS/Yves Herman

Re-enactors perform during the opening show "Inferno", by artistic director Luc Petit, for the bicentennial celebrations for the Battle of Waterloo in Waterloo, Belgium June 18, 2015. REUTERS/Yves Herman.

Re-enactors perform during the opening show "Inferno", by artistic director Luc Petit, for the bicentennial celebrations for the Battle of Waterloo, in Waterloo, Belgium June 18, 2015. REUTERS/Yves Herman

Eric Edelan, who is taking part in a re-enactment of the Battle of Waterloo as the Prince of Orange, poses in the Allied Bivouac camp during the bicentennial celebrations for the battle in Waterloo, Belgium, June 18, 201

http://s4.reutersmedia.net/resources/r/?m=02&d=20150619&t=2&i=1057394423&w=976&fh=&fw=&ll=&pl=&r=2015-06-19T023517Z_17169_GF10000132225_RTRMADP_0_WATERLOO-ANNIVERSARY-REENACTMENT

Re-enactors perform during the opening show "Inferno" by artistic director Luc Petit, for the bicentennial celebrations for the Battle of Waterloo, in Waterloo, Belgium, June 18, 2015. REUTERS/Yves Herman

Eric Edelan, who is taking part in a re-enactment of the Battle of Waterloo as the Prince of Orange, poses in the Allied Bivouac camp during the bicentennial celebrations for the battle in Waterloo, Belgium, June 18, 2015. REUTERS/Yves Herman

A lion's head cries blood during the opening show "Inferno" by artistic director Luc Petit, for the bicentennial celebrations for the Battle of Waterloo, in Waterloo, Belgium June 18, 2015. REUTERS/Yves Herman

The Lion's Mound of Waterloo is seen as re-enactors train in the Allied Bivouac camp during the bicentennial celebrations for the Battle of Waterloo in Waterloo, Belgium, June 18, 2015. REUTERS/Yves Herm

A waffle van is seen in the Allied Bivouac camp during the bicentennial celebrations for the Battle of Waterloo in Waterloo, Belgium, June 18, 2015. REUTERS/Yves Herman

A re-enactor uses his camera in the Allied Bivouac camp during the bicentennial celebrations for the Battle of Waterloo in Waterloo, Belgium, June 18, 2015. REUTERS/Yves Herman

Re-enactors train in the Allied Bivouac camp during the bicentennial celebrations for the Battle of Waterloo in Waterloo, Belgium, June 18, 2015. REUTERS/Yves Herman

A re-enactor eats a waffle in the Allied Bivouac camp during the bicentennial celebrations for the Battle of Waterloo in Waterloo, Belgium, June 18, 2015. REUTERS/Yves Herman