Here’s a behind the action photo of My camera set-up, when I made this photo. I turned My camera upside down, in order to get close enough to the water, to get the reflection, just as I wanted it.
And as you can see this waterfall is indeed very small.
The Worlds Smallest Waterfall by Bo47 is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.