The third mile, called Terra Nova (new land), between the Este and the Elbe, was only dyked at the end of the 15th century when the area was especially hard-hit by storm tides.
Kolmas miil, Terra Nova (uus maa), Este ja Elbe vahel, tamm ehitati siia 15. sajandi lõpus, kui piirkonda tabasid eriti tugevalt tormivoolud.