diff --git a/Apps/Sandcastle/gallery/High Dynamic Range.html b/Apps/Sandcastle/gallery/High Dynamic Range.html
new file mode 100644
index 000000000000..a304dc615aaa
--- /dev/null
+++ b/Apps/Sandcastle/gallery/High Dynamic Range.html	
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
+    <meta name="description" content="Toggle High Dynamic Range (HDR).">
+    <meta name="cesium-sandcastle-labels" content="Post Processing">
+    <title>Cesium Demo</title>
+    <script type="text/javascript" src="../Sandcastle-header.js"></script>
+    <script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script>
+    <script type="text/javascript">
+        if(typeof require === 'function') {
+            require.config({
+                baseUrl : '../../../Source',
+                waitSeconds : 120
+            });
+        }
+    </script>
+</head>
+<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html">
+<style>
+    @import url(../templates/bucket.css);
+</style>
+<div id="cesiumContainer" class="fullSize"></div>
+<div id="loadingOverlay"><h1>Loading...</h1></div>
+<div id="toolbar"></div>
+<script id="cesium_sandcastle_script">
+function startup(Cesium) {
+    'use strict';
+//Sandcastle_Begin
+var viewer = new Cesium.Viewer('cesiumContainer', {
+    terrainProvider : Cesium.createWorldTerrain(),
+    shadows : true
+});
+
+viewer.scene.camera.setView({
+    destination : new Cesium.Cartesian3(-1915097.7863741855, -4783356.851539908, 3748887.43462683),
+    orientation : new Cesium.HeadingPitchRoll(6.166004548388564, -0.043242401760068994, 0.002179961955988574),
+    endTransform : Cesium.Matrix4.IDENTITY
+});
+
+viewer.scene.highDynamicRange = true;
+
+Sandcastle.addToggleButton('HDR', true, function(checked) {
+    viewer.scene.highDynamicRange = checked;
+});
+
+var url = '../../../../Apps/SampleData/models/DracoCompressed/CesiumMilkTruck.gltf';
+var position = Cesium.Cartesian3.fromRadians(-1.9516424279517286, 0.6322397098422969, 1239.0006814631095);
+var heading = Cesium.Math.toRadians(-15.0);
+var pitch = 0;
+var roll = 0;
+var hpr = new Cesium.HeadingPitchRoll(heading, pitch, roll);
+var orientation = Cesium.Transforms.headingPitchRollQuaternion(position, hpr);
+var scale = 10.0;
+
+var entity = viewer.entities.add({
+    name : url,
+    position : position,
+    orientation : orientation,
+    model : {
+        uri : url,
+        scale : scale
+    }
+});
+//Sandcastle_End
+    Sandcastle.finishedLoading();
+}
+if (typeof Cesium !== 'undefined') {
+    startup(Cesium);
+} else if (typeof require === 'function') {
+    require(['Cesium'], startup);
+}
+</script>
+</body>
+</html>
diff --git a/Apps/Sandcastle/gallery/High Dynamic Range.jpg b/Apps/Sandcastle/gallery/High Dynamic Range.jpg
new file mode 100644
index 000000000000..87810b231852
Binary files /dev/null and b/Apps/Sandcastle/gallery/High Dynamic Range.jpg differ
