anationalphenomenon: javariscrittenton:anationalphenomenon:this is my favorite giant hole: the Kola Superdeep Borehole, a giant hole in the Pechengsky District of the Kola Peninsula in Russia. the entire point of this giant hole was to see how far down
tags: Alshmerh N' Friends,
from: https://alshmerh.tumblr.com/post/117503258559