The assembly of artificial harbours begins. The Allies have planned to install a harbour at Omaha Beach (Mulberry A, in the "American" sector) and another at Arromanches (Mulberry B, in the "British" sector).
Photos:
Mooring a floating artificial harbour roadway
Floating roadway of the Omaha artificial harbour
Attaching an access to a floating roadway of the Omaha Beach artificial harbour