World's largest geometrical man-made painting has been discovered in Rajasthan's Thar desert. It is a huge spiral artwork that covers over 1,00,000 square metres in Boha village, close to Jaisalmer.

Carlo searched Google Earth images of the Thar desert in India and identified eight sites with possible geoglyphs. In 2016, they flew a drone over them and found that four were furrows dug for ...