The map below shows The Eiffel Tower
library(leaflet)
# 1. Create the map widget
my_map <- leaflet() %>%
# 2. Add default OpenStreetMap map tiles
addTiles() %>%
# 3. Add a marker with a popup
addMarkers(lng = 2.2945,
lat = 48.8584,
popup = "<b>Hello!</b><br>I am the Eiffel Tower.")
my_map