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.
Greece, Athens - Bucket List Ancient Oracle of Delphi, Greece. Simply unbelievable with breathtaking views of olive trees.the ancient Greeks claimed that Delphi was the navel of the earth; we sure felt it!