Go on a boat ride
Have a vintage tea party
Do a once in a life time thing (something you'll never forget) think big and go wild!
Hire a look-alike celebrity for the day
Go on a Superbreak. You can choose an attraction to go to and get a lovely nights accommodation to go with it
Check out the world of the odd and bizarre at Ripleys Believe it or Not!
Go on a day trip to somewhere in Europe
Go to Harrods
If you love football then why not go and see your favourite team play at home or away or go on a stadium tour.
Go to Kew Gardens
Host a barbecue party and invite all your friends and family
Take a trip down Oxford Street to do some hardcore shopping!
Visit the Natural History or Science museum
Check what today's deal for London is
Visit a castle of your choice and find out some history of that area
Organise the local paper to feature the persons birthday and photo in the special announcements section
Have your own tea party. Make scones, sandwiches and homemade jam!
Go to chuch
Plant a tree to remember your brithday
Donate money to a cause you care about
Order an indian, a chinese or some sushi to eat with friends and family
Go on a boat trip around london
Do voluntary work in a nursery home or a charity shop
Go shopping in Oxford Street in London
Go for a tour round London in a Red London Bus
Ticket to ladies day at Ascot
Go to a Jamie Oliver restaurant
Go ice skating
Meet and Greet with a celebrity
Go to the Doctor Who Experience in Cardiff