Today I'd like to uncover some of the mysteries of the Seto Inland Sea. The Inland Sea, or Seto Naikai, is a 450 km-long sea with 700 to 3,000 islands, or sometimes 2,000 islands, depending on who you talk to. Why such a discrepancy? Island counting is a special skill and the way you count them depends on your interpretation of the word "island."

Mysterious islands

When someone says, "island," you might think of a sandy island in the middle of the sea, a lone palm tree growing on it with a tourist (probably yourself) sitting under the tree enjoying a margarita. This is the island ideal.