Japan: stone tablet more than 600 years old: "remember the calamity of the great tsunamis. do not build any homes below this point."
the japanese tradition of 'doting the coast'. the stones were renewed every four or five generations.
Ministry of Agriculture of Japan started a campaign to bring back japanese people to traditional diet based on rice, veggies and fish - the new 'american diet' of BigMacs is producing big health problems already in the island.