What are the best restaurants on Valentines Day?

For example the Old Counting House is a beautiful venue promising a high quality experience. They are now taking bookings for evening dinner on the 14th February. With over 40 different wines to choose from and offering a wide range of traditional, modern and international dishes, impress your loved one and put on your best outfit. It is time to look good!

Thats one venue... but where would you recommend?