Demo

<mapml-viewer projection="OSMTILE" zoom="12" lat="45.42" lon="-75.70">
  <map-layer label="OpenStreetMap" src="../data/osm.mapml" checked></map-layer>
  <map-layer label="Ottawa" checked>
    <map-meta name="projection" content="OSMTILE"></map-meta>
    <map-meta name="cs" content="gcrs"></map-meta>
    <map-feature>
      <map-featurecaption>Ottawa</map-featurecaption>
      <map-geometry>
        <map-point class="ottawa">
          <map-coordinates>-75.697193 45.421530</map-coordinates>
        </map-point>
      </map-geometry>
      <map-properties>
        <table>
          <thead>
            <tr>
              <th role="columnheader" scope="col">Property name</th>
              <th role="columnheader" scope="col">Property value</th>
            </tr>
          </thead>
          <tbody>
            <tr>
              <th scope="row">Name</th>
              <td itemprop="amenity">Ottawa</td>
            </tr>
            <tr>
              <th scope="row">Type</th>
              <td itemprop="name">City</td>
            </tr>
            <tr>
              <th scope="row">Website</th>
              <td itemprop="website"><a href="https://ottawa.ca/" target="_blank">Ottawa</a></td>
            </tr>
          </tbody>
        </table>
      </map-properties>
    </map-feature>
  </map-layer>
</mapml-viewer>

MapML Demo: <map-layer>