My fella and I got the eurostar to Paris for lunch! Did a bit of sightseeing and back again! Got a good deal as booked up in advance! I know you ave half day but perhaps take the day?
My husband for our 12/13th anniversary (cant remember which) bought me a car stereo complete six disc CD changer (that was supposed to make it more desirable.
On our 16th anniversary suggested we went 'Paintballing'
In our 17th year we were divorced and ow I wouldn't mind shooting him