coastal anti-landing caponier no. 5 in the bay of akhlestyshev on russian island. russia, vladivostok

akhlestyshev akhlestysheva anti author barbet bay caponier casemated coastal complex construction defense deserted earth engineer fire fortification fortress guns historical history island kaponir krai landing landmark leeto military monument one primorskiy project rapid russia russian russkiy russky shaft shelter sopka tava ushakov vladivostok