from ipyleaflet import Map, Marker, MarkerCluster
import geopandas
cities = geopandas.read_file("zip://./geopandas_cities.zip")
m = Map(center=(42.5, -41.6), zoom=2)
m.add_layer(MarkerCluster(
markers=[Marker(location=geolocation.coords[0][::-1]) for geolocation in cities.geometry])
)
m