They can sometimes be difficult to spot from the ground and look like tiny spheres, but do not be fooled. Remember that they are all the way up high and that it is the reason why they seem so small. In fact, if you were just next to them they wouldn’t look that way at all, as some of the bigger ones actually measure at least 36 inches in diameter. A very impressive size that you do not imagine when you are hundreds of feet away! The spheres are definitely much more than what they seem, so get ready to be even more impressed when you learn their real purpose.
