OpenStreetMap

code
marker:
  - lat: 51.50549
    lon: -0.07537
    title: The Tower Bridge
    popup:
      content: <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/5/58/London%2C_Tower_Bridge_--_2016_--_4772.jpg/320px-London%2C_Tower_Bridge_--_2016_--_4772.jpg"/>
      minWidth: 320
  - lat: 51.50789
    lon: -0.08771
    title: The London Bridge
    popup: <p>The <b>LONDON</b> Bridge</p>
  - lat: 51.495178
    lon: -0.100546
    popup: A circle with 500m radius
    type: circle
    radius: 500
    color: '#f0441d'
    fillColor: '#4abd15'
    fillOpacity: 0.3
  - lat: 51.513788
    lon: -0.098325
    popup: St. Pauls Cathedral
    type: rectangle
    width: 300
    height: 150
    weight: 2
    color: '#006'
    fillOpacity: 0
areas:
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      - [51.50709, -0.104382]
      - [51.507196, -0.107219]
      - [51.504952, -0.113659]
    stroke: false
    color: white
    fillOpacity: 0.75
    popup: A section of the Thames
  - vertices:
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    popup: A multi-ploygon
    color: '#B06'
    weight: 1
    fillOpacity: 0.5
map