Besides the places, what about the people who have passed or moved away?

Already mentioned were Bob Denison and his honor bar and Bert Kilbride.
Clementine Smith and Norwell Durant on Salt Island.
Tony Snell at the Last Resort
Randy at Neptune's Treasure
Is the old gentleman who lived at Great Harbor, Peter still there?

Travel is fatal to prejudice, bigotry, and narrow-mindedness, and many of our people need it sorely on these accounts. - Mark Twain