This is the Guardian.

Today, British banks and politicians

have sheltered Russian wealth for decades.

Can the system be cleaned up?

A few years ago, the writer Oliver Bullo

started running tours in London.

So we put people in a bus.

We would start on the embankment just

down from the House of Parliament.

This wasn't your regular sightseeing bus.

Because Putin's former deputy prime minister

had a duplex apartment there.

They called them kleptocracy tours.

We would drive into Belgrade, point out

Oleg Arches house is the houses of children of Oleg Arches.

Sometimes we'd go up into North London.

There's the second biggest house in London

after Buckingham Palace actually belongs

to a former member of the Russia's Upper House of Parliament

in Russian fertiliser magnate.

So I mean, the idea was to reveal the sort of hidden side

of London, really.

...