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              const ARC_DE_TRIOMPHE_POSITION = {
  lat: 48.873947,
  lng: 2.295038

  lat: 48.858608,
  lng: 2.294471

class Map extends React.Component {
  render() {
    const mapStyle = {
      width: 500,
      height: 300,
      border: '1px solid black'
    return (
      <div ref="map" style={mapStyle}>I should be a map!</div>

  <Map />,
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