Panama Metro Line 3 diaphragm wall construction by German company Bauer - overall view
from press information: https://geotechnical-solutions.bauer.de/en/diaphragm-wall-work-metro-expansion-panama
Panama Metro Line 3 diaphragm wall construction by German company Bauer - close view
from press information: https://geotechnical-solutions.bauer.de/en/diaphragm-wall-work-metro-expansion-panama