Talk:The Grounders (Earth)/@comment-24670104-20150309193801/@comment-24670104-20150310150341

1) The mutants are headed there because it is a greater place than places like Tondc and at Polis/City of Light, everyone is accepted.

2) They could know the name is Polis but just use the CoL name informally.

Also, the name City of Light could be to Polis as the Big Apple is to New York City. It is a name that is the nickname of the place.