Either a poor (loose) connection or a poor ground looks to be the cause of that mess. I guess you'll know what parts to carry around as extras.
I did encounter some budget connectors for relays that the pins would loosen very quickly, then just what you found was what I was seeing.
Sounds like you had a good time - great pics!!!! Did you go alone?
Yeah these relay holders are $3 at the surplus store and I have 3 under hood without issue, but they keep breaking out back for the fuel pump. Not sure why? The main relay shut off due to the ground pin coming undone when the plug fell apart. It split in half and nothing was holding the assembly together. They seem to be OK under the hood but not under the trunk area.
The wife and I went to the Maine Atlantic coast, Acadia, Bangor/Bar Harbor for 4 days and Rhode Island & Boston area for a day. Neither of us have been to the northern New England area outside of metro Boston for a half day.
Maine is actually really similar to the MN north shore on lake Superior. The water is salty, got to see some whales which don't exist in MN, and some more boats. But the landscape, weather, and trees are super similar. Went to a few of the Vanderbilt mansions in RI and stopped in Salem MA for a witchy museum.
Maine is 100% the vacation spot for rich Massholes. The maine residents will take their money but passive aggressive don't like it lol. Saw a few trucks with 'go back to mass' written in the dust on the tailgate. Had a fun trip though.
I also got to sing
3rd boxcar midnight train, destination