Question: what are tile styles of folium maps?
Answer: ”OpenStreetMap”
”Stamen Terrain”, “Stamen Toner”, “Stamen Watercolor”
”CartoDB positron”, “CartoDB dark_matter”
”Mapbox Bright”, “Mapbox Control Room” (Limited zoom)
”Cloudmade” (Must pass API key)
”Mapbox” (Must pass API key)