Hello Konstanz

Hello R

library(leaflet)
library(magrittr)
m <- leaflet() %>%
  addTiles() %>%  # Add default OpenStreetMap map tiles
  addMarkers(lng=9.17818, lat=47.66095, popup="Konzil konstanz - Hafenstraße 2, 78462 Konstanz, Germany", label = "Konstanz Summer School")
m  # Print the map