Earth embankment and Roman road

https://www.academia.edu/35343868/%D0%94%D1%80%D0%B5%D0%B2%D0%BD%D0%B8%D0%B5_%D0%B2%D0%B0%D0%BB%D1%8B_%D0%B8_%D0%B4%D0%BE%D1%80%D0%BE%D0%B3%D0%B8_%D1%80%D0%B0%D0%B9%D0%BE%D0%BD%D0%B0_%D0%BF%D0%B5%D1%80%D0%B5%D0%BF%D1%80%D0%B0%D0%B2%D1%8B_%D1%87%D0%B5%D1%80%D0%B5%D0%B7_%D0%94%D1%83%D0%BD%D0%B0%D0%B9_%D1%83_%D0%BE%D0%B7%D0%B5%D1%80%D0%B0_%D0%9A%D0%B0%D1%80%D1%82%D0%B0%D0%BB_%D0%BE%D0%BF%D1%8B%D1%82_%D0%BA%D0%B0%D1%80%D1%82%D0%BE%D0%B3%D1%80%D0%B0%D1%84%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D0%B9_%D1%81%D1%82%D1%80%D0%B0%D1%82%D0%B8%D0%B3%D1%80%D0%B0%D1%84%D0%B8%D0%B8_Ancient_walls_and_roads_near_crossing_Danube_at_Lake_Kartal_the_experience_of_cartographic_stratigraphy_2017