Fallout 4s Glowing Sea is one of the more mysterious locations in the Fallout series, but there may be a few places players can turn to for answers about how the region came to be the way it is. One potential source of information is a character from one of Fallout: New Vegas best side quests. Another dates back to the very beginning of the Fallout franchise. By piecing lore about these together, players may be able to find out whats going on with the Glowing Sea.