https://automuseums.info/ https://automuseums.info/ is using leaflet, it is also doing some server side geoclustering. It's a mostly out of the box Drupal 9 sit

https://automuseums.info/ https://automuseums.info/ is using leaflet, it is also doing some server side geoclustering. It's a mostly out of the box Drupal 9 site, there's custom code but very very little.