Walk up to Parliament Hill and watch London. Make sure it is a clear and sunny day and you will see a lot. If you go to Hampstead Heath where the viewpoint is situated, the closest tube stations are Hampstead or Belsize Park. Hampstead Heath is 320 hectares big common land or a wilder kind of big London park. You find woods, parkland, ponds and big fields.
The Heath stretches from Highgate in the east to Hampstead in the west and the view from Parliament Hill is protected by law.
Check out the Hampstead Therapeutic Walk for walking in this area.