Some people look at Coney Island and see a paradise of carefree entertainment. Others see a cesspool of gritty squalor. Few are those who gaze upon its shrieking kids, grizzled wanderers and fast-talking flimflam artists and see an opportunity for engaged political discourse.

A visitor to Coney Island steps right up to see the artist Steve Powers’s simulated display of the waterboarding interrogation technique.

In Steve Powers’s “Waterboard Thrill Ride” in Coney Island animatronic figures simulate an interrogation method used in Guantánamo; visitors view the scene through a barred window.

But it was just that improbable impulse that drove the artist Steve Powers to open the new “Waterboard Thrill Ride” on West 12th Street, just off Surf Avenue, in the shadow of the Cyclone and a mere corn dog’s throw from Nathan’s.

It looks at first like any other shuttered storefront near the boardwalk: some garish lettering and a cartoonish invitation to a delight or a scam — in this case there’s SpongeBob SquarePants saying, “It don’t Gitmo better!”

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