Yup... Buddhist mufflers.... a religious car accessory a bit like the ones fitted to Irish priests cars: the Catholitic converter.... except with these fitted, when you rev the engine: it doesn't go "vvVRROOOMMmm", it goes "omMMMmm". A lot more...
Here's an off-the-cuff thought....
What about the 33 cars and 1 motorbike driving right up to the front door that day (your still shot) do you think they might have been more likely to disturb the peaceful and tranquil contemplation of the...
Normally i would agree but i was flying where the blue arrow is the meditation centre is actually out of shot at the top where the red arrow points, the mini 3 is a very quiet drone it was at the end of the day there weren't many people about so...