 On 7 October 2010 , the helmet was sold at Christie 's for £ 2 @.@ 3 million ( US $ 3 @.@ 6 million ) to an undisclosed private buyer . Tullie House Museum and Art Gallery in Carlisle sought to purchase the helmet , with the support of the British Museum but was outbid . The helmet has so far been publicly displayed twice , once in a 2012 exhibition at the Royal Academy of Arts , and again at Tullie House in 2013 @-@ 14 . 
