Does being in the airport count as visiting a country?
Does being in the airport count as visiting a country? Nope.
Is Heathrow a city or an airport?
Heathrow Airport in London is the UK's largest and busiest airport as well as being the busiest airport in Europe and the seventh busiest in the world based on passenger traffic. Located in the west of the city, in the London borough of Hillingdon, Heathrow hosts two runways and four operational terminal buildings.