• @cynar
      link
      English
      521 year ago

      Amusingly close to the truth.

      The sides are made elsewhere, and craned in. They are then pile-driven into the riverbed. You can then pump the new hole dry, and start working on the foundations.

    • @[email protected]
      link
      fedilink
      English
      18
      edit-2
      1 year ago

      No Just put sand on the parameter until it reaches the surface then use sponges to dry out the water inside