on of displaying glTF Mesh Features and
				<br/>
				Structural Metadata properties on mouse-over.
				<br/>
				See <a href="https://github.com/CesiumGS/cesium/blob/main/packages/engine/Source/Core/Ion.js#L6-L7">Cesium repo</a> for demo API key.
			</div></div>
			<div><div id="meshFeatures"></div></div>
			<div><div id="structuralMetadata"></div></div>
		</div>

		<div id="footer">
			<div id="logos">
				<img src="./logos/cesiumion.png" />
			</div>
		</div>
        <script src="./metadata.js" type="mod