Confused tourists are arriving in their dozens at the newly-opened Abbey Road Station in West Ham, expecting to find the zebra crossing made famous by The Beatles.
But they're actually ten miles away from the north London location featured on the cover of The Beatles' 1969 album of the same name.
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Acting Commissioner Craig Mackey led new policemen and women in paying their respects at a passing-out parade in Hendon, north-west London.
The tour of European capitals was timed to coincide with the start of the Article 50 process to exit the EU.
The Football League will introduce the project if the family of PC Keith Palmer supports the idea.