View of the Thames Barrier, showing six of the nine concrete piers. Thames Barrier is the world's second largest movable flood barrier, located downstream of central London in the area of Silvertown.

Royalty-free stock photo ID: 24034930

View of the Thames Barrier, showing six of the nine concrete piers. Thames Barrier is the world's second largest movable flood barrier, located downstream of central London in the area of Silvertown.