library(leaflet)
## Warning: package 'leaflet' was built under R version 4.1.2

This is an R Markdown document that demonstrates how to create a simple map with leaflet.

map <- leaflet() %>% addTiles() 
map <- map %>% 
  addMarkers(lat = 60.14862, lng = 24.98545, popup="Suomenlinna Church") %>%
  addMarkers(lat = 60.14426, lng = 24.98558, popup="Samfundet Ehrensvärd Rf") %>%
  addMarkers(lat = 60.14591, lng = 24.99142, popup="Lelumuseo Suomenlinna Helsinki")
map