Question: things to do around heathrow airport?
Answer: Windsor Castle. One of the most famous royal residences of all Windsor Castle is an iconic British landmark. ... 
Hounslow Urban Farm. ... 
Royal Botanic Gardens Kew. ... 
Twickenham Stadium. ... 
Legoland Windsor. ... 
Thorpe Park. ... 
Chessington World of Adventures. ... 
Ascot Racecourse.