Melissani Cave, on Kefalonia Island in Greece, features a sky-blue lake within the cave. The lake is shallow and clear, and is covered with stones at the bottom. The cave was rediscovered in (In Greek mythology, Melissani was the cave of the nymphs.
" It was like pouring grains of corn into a bag full of holes." 22 Okonkwo was trying so hard to try and grow his yams but he couldnt get them to grow so the quote is saying that there is really no point in trying if the outcome is going to be the same.