dragon`s teeth of the for of the fortified front oder-warthe-bogen nearby the `werkgruppe scharnhorst`

antitank architecture bolt buildings built bunker bushes constructions cracked day daylight defence detail dragons eastwall flora flowers fortification fortified front german germany grass hidden historic historical history iron journey line many meadow nature nearby obstacles oderwarthebogen old one overgrown panzerwerk plants plate poland pzw remains scharnhorst small structure sunny teeth texture tourism travel travelling trees two view war werkgruppe worldwar