Extinction rebellion outreach outside the Tate Modern.

Planet Medic protestors during an Extinction rebellion outreach outside the Tate Modern.

Extinction rebellion activists beside the River Thames outside the Tate Modern.

Extinction rebellion activists beside the River Thames outside the Tate Modern.

Extinction rebellion activists beside the River Thames outside the Tate Modern.

An Extinction rebellion logo drawn in the sand beside the River Thames outside the Tate Modern.

An Extinction Rebellion flag outside the Tate Modern.

A protestor glued to the tarmac, awaiting arrest as Extinction Rebellion activists block Marble Arch.

Extinction Rebellion activists block Marble Arch.

An Extinction Rebellion protestor deploying banner on Marble Arch.

A protestor locked to car, awaiting arrest as Extinction Rebellion activists block Marble Arch.

A protestor glued to the tarmac, awaiting arrest as Extinction Rebellion activists block Marble Arch.

A protestor locked to car, awaiting arrest as Extinction Rebellion activists block Marble Arch.

Extinction Rebellion activists block Marble Arch.

Extinction Rebellion activists block Park Lane.