myCesiumflight chung is a small free Cesium engine based 3D webgl flight simulator written in html5, css and javascript . Fly anywhere in the world with high resolution terrain imagery and elevation heightmaps . Uses cssscale to increase fps rate. (12 fps fullscreen , 22 fps with chrome on my notebook)
=> http://chungswebsite.blogspot.fr/search/label/myCesiumflight