StoryMaps by Esri: Map and Narrate the story of physical space. Here is an example of a site visit in Harlem.
Sliding map that shows one point at a time with a lot of context information. No coding experience needed. Very approachable. Uses Google Account. Free. Mobile Friendly.
Northwestern University KnightLab Project website: https://storymap.knightlab.com/
Game of Thrones Project! https://storymap.knightlab.com/examples/aryas-journey/
Maps over time. Useful for showing events in sequence visually. Free. Open Source.
Open Knowledge Foundation Labs: https://timemapper.okfnlabs.org/
Here's an example! https://timemapper.okfnlabs.org/okfn/medieval-philosophers
Mainly Data oriented. Robust tool. One of the things it does is maps. Spreadsheets. Public Version is Free, over time fee
Tableau Public Landing Page: https://public.tableau.com/en-us/s/