Darkovičky - 步兵碉堡 MO - S 20 Orel

步兵碉堡 MO - S 20 Orel，也称为 U orla，是 Hlučín 防线的一部分，是计划建造的唯一一座炮兵要塞。 It was part of the Czechoslovak defense fortifications on the northern border of Czechoslovakia, the construction of which began after the election of Adolf Hitler as Chancellor of Germany and the impending danger of military aggression. 它位于靠近 Darkovičky 村的一个小…