When the Czech mate

Prague is one of my top 5 destinations for a romantic weekend away (with Venice, Edinburgh, Paris and Milton Keynes).

I haven't been using some fancy overlay in Photosupermarket. My knowledge of editing is far too rudimentary (brightness and contrast are more than enough). No, this is old school overlaying. All you need to do is let negatives stick to their "protective" plastic strip in a damp shed for a decade...