we dont go out as far as heathrow anyway we normally go thru dartford tunnel along a12 into blackwall tunnel then backthrough then onto limehouse and along embankment few underpasses and cruise thru london stop 4 some pics so dont forget cameras , onto tooley street and back along to canary wharf theres a mc donalds there where we normally stop and then back thru blackwall and off home or wotever you want to do
takes couple of hours
