https://en.wikipedia.org/wiki/X3D https://en.wikipedia.org/wiki/X3D http://www.web3d.org/ http://www.web3d.org/ http://www.x3dom.org/ http://www.x3dom.org/ N

https://en.wikipedia.org/wiki/X3D https://en.wikipedia.org/wiki/X3D http://www.web3d.org/ http://www.web3d.org/ http://www.x3dom.org/ http://www.x3dom.org/ Note especially the 3d background 'images' on the x3dom site. Try dragging them around with your mouse.