When Texas best close friends Ellie Hamby and Sandy Hazelip turned 80, they made the decision to rejoice the landmark birthday by traveling the world’s seven continents in 80 days. The adventurous octogenarians, from Dallas, subsequently turned popular on Tiktok, and Instagram following charming tens of hundreds with their warm friendship and awesome spirit of adventure.  Setting up in January, the ‘traveling grannies,’ who have been close friends for 23 many years, began their journey in Dallas, Texas, exactly where they departed on their way to Antarctica, in which they explored a land of ice and penguins. That would have been the excursion of a lifetime for many – but…