 The Winston Tunnel still exists , although in a very isolated area , and in a very deteriorated condition . Nature has reclaimed the right @-@ of @-@ way ; the fan house , unused since the 1940s and severely damaged by the elements , was demolished in early 2007 ; and the eastern bore , located on private property , has been almost completely sealed with earth . 
 The Winston Tunnel still <a href='uninflect' title='1'><mark>exists</mark></a> , although in a very isolated area , and in a very deteriorated condition . Nature <a href='been_done' title='2'><mark>has</mark></a> reclaimed the right @-@ of @-@ way ; the fan house , unused since the 1940s and severely damaged by the elements , was demolished in early 2007 ; and the eastern bore , located on private property , <a href='been_done' title='3'><mark>has</mark></a> been almost completely sealed with earth . 
Da Winston Tunnel still exist , although in a very isolated area , and in a very deteriorated condition . Nature done reclaimed the right @-@ of @-@ way ; the fan house , unused since the 1940s and severely damaged by the elements , was demolished in early 2007 ; and the eastern bore , located on private property , done been almost completely sealed w earth .