Keywords: The B1M, B1M, TheB1M, Construction, architecture, engineering, The B1M, Fred Mills, building, fehmarn, belt, fixed link, femern a/s, imt, tunnel, infrastructure, denmark, germany, bird flight line, oresund bridge, Øresund, immersed tube tunnel, world's longest, record breaking, tbm, tunnel boring machine, europe, underwater tunnel, subsea tunnel, ecology, how to build a tunnel
Video length: 27:51