<P> In response to the order , Lucan instructed Cardigan to lead his command of about 670 troopers of the Light Brigade straight into the valley between the Fedyukhin Heights and the Causeway Heights . In his poem , `` The Charge of the Light Brigade '' ( 1854 ) , Tennyson famously dubbed this hollow `` The Valley of Death '' . </P>
where did charge of the light brigade take place
the valley between the Fedyukhin Heights and the Causeway Heights