Yeah somewhat some pieces are nostalgic too!!
The Parting of Lot and Abraham is about their literal parting - Abraham took his family to Canaan, as God wanted him to, whereas Lot went to Sodom, and defied God's wishes. Now, having this in mind, maybe this mosaic does symbolize B. heaven, as Abraham and his family would go to heaven eventually, because they obeyed God's orders and wishes.
Explanation:
you can look them up if they have asked a question
so you go to question and but his account name and you'll find them but if they didn't ask any questions then you can't find them