London has a few attractions, if with the wife, maybe up the eye in the evening, or take her to Madame Tussauds.
You could find a true London market, maybe even the flower selling in the early hours of the morning at Battersea is fun for the British light.
You could check this website
http://www.41hotel.com/offers-and-gifts
There is sealife, but to be honest, the US sea world is probably bigger & better, so no point in doing anything similar to your own native country
Westminster Abbey & Buckingham Palace are a must see, but personally, get a cab, take a light pack up & enjoy walking around rather than just driving past, there's no where to park & you probably want to get some pics...
Don't forget to get some topless photos, or we don't believe you have been
Welcome to Bournemouth on the train, drop into my studio & enjoy a coffee anytime