AP - Mon Sep 19, 8:23 AM ET
Smoke from smoke grenades obscures a rider on horseback during a practice sessions of members of the Dutch cavalry in Scheveningen, the Netherlands, Monday, Sept. 19, 2005. The mounted soldiers were rehearsing on a beach in the coastal resort of Scheveningen, outside The Hague, for ceremonies Tuesday marking the opening of parliament. The horses were exposed to smoke grenades, the sounds of gunfire and firecrackers to reduce their chances of being startled during any incidents. (AP Photo/Fred Ernst)