Guides are local people, among them former lighthouse keepers.

导游是一些当地人，其中就有那些以前守护灯塔的人。

youdao

Bad news for lighthouse keepers, but good news for tourists with a taste for unusual lodgings.

FORBES: Bed & Beacon

And even though the beacon was automated years ago, it remains the only lighthouse in Atlantic Canada fully staffed by two lighthouse-keepers: perhaps something more to do with politics than navigation.

ECONOMIST: An international grey area