rohandighe, 2009-09-18 11:10:18 

how do i mark?

Unmesh Mayekar, 2009-09-18 13:43:51 

Lets say you figure out from the clue that the place is in Greece, so you first find it on the map (you can type the place name in the box above the map) and when you zoom in you should see a marker on the map. You click on the marker to get the next clue.