By Milo Boyd A British woman has been left horrified by a natural phenomenon in Bali, Indonesia. TikToker Grace (@graces__adventures) warned she had witnessed the “worst thing” she’s ever laid her eyes on, in the form of what seems to be a huge nest of spiders. Grace jokingly referred to the hundreds of arachnids she encountered hanging over the ground as “hell on Earth”. “I think this is some kind of natural phenomenon and not very common – and it was not a popular location,” the horrified holidaymaker said of the nest of giant orb weavers. Some of the eight legged critters appear to be about…