Changeset changeset/90104598 by a novice mapper introduced strange geometries and overrode some disused tags. Can someone with local knowledge please review this area.

The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground. User comments: "this terminal is now closed" (OSM data version: 2016-06-20T05:57:02Z) #mapsme

The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground. (OSM data version: 2016-06-20T05:57:02Z) #mapsme

The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground. (OSM data version: 2016-06-20T05:57:02Z) #mapsme

The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground. (OSM data version: 2016-06-20T05:57:02Z) #mapsme

Terminal 1 is closed now http://mediacentre.heathrow.com/pressrelease/details/81/Corporate-operational-24/4711

This whole side needs a resurvey. I imagine that the shops inside at least should be deleted - but car park and slip roads should be checked also.

This is now Starlight house (OSM data version: 2016-06-20T05:57:02Z) #mapsme

This John Lewis has probably closed. Survey needed.

https://www.johnlewis.com/our-shops/heathrow

(Moved from OpenStreetBugs):

Description: IIRC, Piccadilly is north NW-SE here and the Heathrow Express is underneath it [sladen]