Since the show premiered, a lot of Lost fans have been analyzing every frame in order to find the Easter Eggs hidden in the episodes. Maps the characters are finding on the show have been one of the props fans are most interested in as they reveal more about the island(s).

Two of the men behind the show (Carlton Cuse and Damon Lidelof) even mentioned in their latest podcast that Alcatraz island was planned all along, and Rousseau's maps seen in Season One proves it.