Natural monument "Tůň u Hrobice"

If we look at old maps, e.g. the indicative sketch of the stable cadastre from 1840 (see https://ags.cuzk.cz/archiv/openmap.html?typ=skicic&idrastru=CHR162018400), we will find that these places between the burial and the main river Elbe originally ran through the Dríteč cadastre, but thanks to the regulation of this river and the straightening of its flow, it became only a blind and shut-in arm. These works were carried out in…