3 bedroom house Hertfordshire Uk

Hi, we Home educate our 14 year old son and love to travel, we have a lovely 3 bed house in Welwyn Garden City Hertfordshire uk we are a 20 minute train journey to central London, we have lots of interesting things to do on our doorstep, only 15 minutes to Harry Potter studios, local Roman baths, knebworth house, St Albans cathedral and Hatfield house, steeped in history and London very close by, we have a garden with Garden room with pool table and hot tub, 2 chickens and a Labrador.
We are especially interested in Australia, Italy, Iceland and Canada