from the hardcore-spelunking dept.
DiniZuli writes "Australian Alan Warild led a 25-strong team of cavers from Russia and Ukraine on a world-record 1830-metre descent into the Krubera-Voronia cave in Abkhazia, Georgia. Read about it here (sacrifice of goat might be required). Here's a nice map of the cave."
The trouble with being poor is that it takes up all your time.