# Plot the contiguous US boundaries for a clearer visual
folium.GeoJson(
    contiguous_us_boundaries,
    zoom_on_click=True,
    marker=folium.Marker(icon=folium.Icon(icon="star")),
    tooltip=folium.GeoJsonTooltip(fields=["State Name"]),
    popup=folium.GeoJsonPopup(fields=["State Name"]),
    style_function=lambda x: {
        "fillColor": "orange",
        "color": "orange",
        "weight": 1,
    }
).add_to(us_map)
us_map