the omphalos stone, navel of the world, delphi archaeological site along the slope of mount parnassus

abandoned adventure along ancient anciently antique apollo archaeological archaeology architecture belly brick button church cliff culture decoration delphi discovery doric education europe famous flower garden god grass greece greek heaven heritage history mark masonry monument mount mountain museum mythology nature navel now old omphalos oracle original parnassus place religion ruin site sky slope stands stone summer sunny supposed temple this tomb tourism travel tree unesco was which world