David Barker: Level 4 lockdownby Birkenhead Residents Associationin 15 Years and Over | 2021, Built Environment 2021on Posted on October 13, 2021October 17, 2021 A photo of Birkenhead on the second day of Level 4 lockdown in August 2021. The streets are quiet. Everyone is staying home and saving lives. Taken on our daily family walk.