The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers The ten smallest countries in the world, the Vatican has a land area of only 0.44 square kilometers