If you’re looking for the perfect place to take your pampered pet dog for a luxury city break, London has it all.

It is, after all, one of the greenest cities in the world, certainly the greenest in Europe. The city may yet become Britain’s newest National Park. The benefits to tourism are clear as the parks and green spaces have wonderful highlights for nature lovers, like the 2000-year-old tree in High Barnet.

I have just signed up to receive the map they are bringing out of London’s green..