Who Am I?
I am an imaginary line. I divide the globe into two hemispheres. I cross eight countries, three oceans, and several seas. I run parallel to Earth's axis from one pole to the other. My longitude is neither east nor west.
Looking for a Clue?
Time clues (coming March 14) will help you estimate how far east or west each mystery site is from me—the line that divides the globe into Eastern and Western hemispheres.