This brilliant watering hole serves only lethal shot glasses of the Belgian speciality genièvre - gin - in more than 200 flavours.
"There were corpses floating past our second-floor window, along with cars and dogs flailing and barking and telephone masts and doors and metal and glass, lethal sharp-edged debris … It was horrific".
As port is a fortified wine of up to 20% alcohol, overindulgence is lethal, but the odd glass is most enjoyable with a rich blue cheese.
In the film, which airs on BBC2 on Monday evening, Smedley ends his life at 71 with a glass of lethal medicine, his wife on one side, a Dignitas helper on the other, Pratchett standing aside, Pratchett's assistant at the door.
The red light of a video camera, set up by order of a federal judge who tried to block the execution on the grounds that lethal gas might be cruel and unusual punishment, reflected against the gas chamber glass.
And 21 Bistro (64 Padungan Road) is a gritty bar where Filipino musicians entertain a raucous crowd: it's the place to try a glass of tuak, lethal home-brewed rice wine.
Holes in the wall behind lead to the room in which unseen persons, looking through one-way glass, would inject lethal drugs into long IV lines attached to the prisoner.
He gave a prayer of thanks that a salesman had persuaded him to cover the inside of the windows with Mylar, a film that prevents glass from shattering into lethal shards.
And when the glasses come off, the lethal injection begins to flow".
