Chekov, and an onion. No, that’s not the name of a short story, although it does have that kind of pithy ring to it. Advertisements
We’ve all heard of the Paparazzi, the guys with cameras hounding celebrities, both real and self made, always in search of that elusive photograph that they can get exclusively.
So, this term “tourist trap”. It implies something that is hyped considerably more than what it’s actually worth.