sentry

The City of London Corporation said the other painted on 11 August - swimming piranhas on a City of London Police sentry box - had been taken to Guildhall Yard so it could be viewed safely.

The public then flooded to see the swimming piranhas, which appeared on the side of a City of London Police sentry box.

It comes a day after painted swimming piranhas on to a City of London Police sentry box, which was first spotted on Sunday morning.

An artwork of swimming fish painted on to a City of London Police sentry box has led to speculation it may be the latest in a new series of works from the artist Banksy.

And so Friday, families trickled in starting at 8:15 a.m. while private security guards stood sentry.