My Map

from ipyleaflet import Map, basemaps, basemap_to_tiles, CircleMarker

watercolor = basemap_to_tiles(basemaps.Stamen.Watercolor)

m = Map(layers=(watercolor, ), center=(53, 354), zoom=5)

circle_marker = CircleMarker()
circle_marker.location = (55, 360)
circle_marker.radius = 50
circle_marker.color = "red"
circle_marker.fill_color = "red"

m.add_layer(circle_marker)

m

A bit more text here explaining how to use the map