![Anya Hohnbaun, New Zealand, South Africa, sky, Rio de Janeiro](https://assets.shortpedia.com/uploads/2022/08/16/1660651118.webp?tr=w-1200,h-600,cm-pad_resize,bg-F3F3F3)
Anya Hohnbaun, a TV researcher, visited 20 nations in 2006, including New Zealand and South Africa, in pursuit of the country with the bluest sky. Using a spectrometer produced by experts at the British National Physical Laboratory, she arrived at the scientific conclusion that Rio de Janeiro had the bluest sky.