diff --git a/src/main/java/mil/nga/oapi/features/json/Spatial.java b/src/main/java/mil/nga/oapi/features/json/Spatial.java
index e66fbbe..6ef423c 100644
--- a/src/main/java/mil/nga/oapi/features/json/Spatial.java
+++ b/src/main/java/mil/nga/oapi/features/json/Spatial.java
@@ -43,29 +43,64 @@ public Spatial() {
 	}
 
 	/**
-	 * Get the bounding box
+	 * Get the bounding box collection
 	 * 
-	 * @return bounding box
+	 * @return bounding box collection
+	 * @since 3.0.0
 	 */
 	public List<List<Double>> getBbox() {
 		return bbox;
 	}
 
 	/**
-	 * Set the bounding box
+	 * Set the bounding box collection
 	 * 
 	 * @param bbox
-	 *            bounding box
+	 *            bounding box collection
+	 * @since 3.0.0
 	 */
 	public void setBbox(List<List<Double>> bbox) {
 		this.bbox = bbox;
 	}
 
+	/**
+	 * Get the bounding box collection count
+	 * 
+	 * @return count
+	 * @since 3.0.0
+	 */
+	public int bboxCount() {
+		return this.bbox.size();
+	}
+
+	/**
+	 * Get the first bounding box
+	 * 
+	 * @return bounding box
+	 * @since 3.0.0
+	 */
+	public List<Double> firstBbox() {
+		return getBbox(0);
+	}
+
+	/**
+	 * Get the bounding box at the index
+	 * 
+	 * @param index
+	 *            0 based index
+	 * @return bounding box
+	 * @since 3.0.0
+	 */
+	public List<Double> getBbox(int index) {
+		return this.bbox.get(index);
+	}
+
 	/**
 	 * Add a bounding box
 	 * 
 	 * @param bbox
 	 *            single bounding box
+	 * @since 3.0.0
 	 */
 	public void addBbox(List<Double> bbox) {
 		this.bbox.add(bbox);
diff --git a/src/main/java/mil/nga/oapi/features/json/Temporal.java b/src/main/java/mil/nga/oapi/features/json/Temporal.java
index 8bb2be4..0270aaa 100644
--- a/src/main/java/mil/nga/oapi/features/json/Temporal.java
+++ b/src/main/java/mil/nga/oapi/features/json/Temporal.java
@@ -39,29 +39,64 @@ public Temporal() {
 	}
 
 	/**
-	 * Get the interval
+	 * Get the interval collection
 	 * 
-	 * @return interval
+	 * @return interval collection
+	 * @since 3.0.0
 	 */
 	public List<List<String>> getInterval() {
 		return interval;
 	}
 
 	/**
-	 * Set the interval
+	 * Set the interval collection
 	 * 
 	 * @param interval
-	 *            interval
+	 *            interval collection
+	 * @since 3.0.0
 	 */
 	public void setInterval(List<List<String>> interval) {
 		this.interval = interval;
 	}
 
+	/**
+	 * Get the interval collection count
+	 * 
+	 * @return count
+	 * @since 3.0.0
+	 */
+	public int intervalCount() {
+		return this.interval.size();
+	}
+
+	/**
+	 * Get the first interval
+	 * 
+	 * @return interval
+	 * @since 3.0.0
+	 */
+	public List<String> firstInterval() {
+		return getInterval(0);
+	}
+
+	/**
+	 * Get the interval at the index
+	 * 
+	 * @param index
+	 *            0 based index
+	 * @return interval
+	 * @since 3.0.0
+	 */
+	public List<String> getInterval(int index) {
+		return this.interval.get(index);
+	}
+
 	/**
 	 * Add an interval
 	 * 
 	 * @param interval
 	 *            single interval
+	 * @since 3.0.0
 	 */
 	public void addInterval(List<String> interval) {
 		this.interval.add(interval);
diff --git a/src/test/java/mil/nga/oapi/features/json/FeaturesTest.java b/src/test/java/mil/nga/oapi/features/json/FeaturesTest.java
index dd7413c..336b7a6 100644
--- a/src/test/java/mil/nga/oapi/features/json/FeaturesTest.java
+++ b/src/test/java/mil/nga/oapi/features/json/FeaturesTest.java
@@ -233,22 +233,17 @@ public void testCollections2() {
 				collection.getDescription());
 		Extent extent = collection.getExtent();
 		TestCase.assertNotNull(extent);
-		TestCase.assertEquals(1, extent.getSpatial().getBbox().size());
-		TestCase.assertEquals(4, extent.getSpatial().getBbox().get(0).size());
-		TestCase.assertEquals(7.01,
-				extent.getSpatial().getBbox().get(0).get(0));
-		TestCase.assertEquals(50.63,
-				extent.getSpatial().getBbox().get(0).get(1));
-		TestCase.assertEquals(7.22,
-				extent.getSpatial().getBbox().get(0).get(2));
-		TestCase.assertEquals(50.78,
-				extent.getSpatial().getBbox().get(0).get(3));
-		TestCase.assertEquals(1, extent.getTemporal().getInterval().size());
-		TestCase.assertEquals(2,
-				extent.getTemporal().getInterval().get(0).size());
+		TestCase.assertEquals(1, extent.getSpatial().bboxCount());
+		TestCase.assertEquals(4, extent.getSpatial().firstBbox().size());
+		TestCase.assertEquals(7.01, extent.getSpatial().firstBbox().get(0));
+		TestCase.assertEquals(50.63, extent.getSpatial().firstBbox().get(1));
+		TestCase.assertEquals(7.22, extent.getSpatial().firstBbox().get(2));
+		TestCase.assertEquals(50.78, extent.getSpatial().firstBbox().get(3));
+		TestCase.assertEquals(1, extent.getTemporal().intervalCount());
+		TestCase.assertEquals(2, extent.getTemporal().firstInterval().size());
 		TestCase.assertEquals("2010-02-15T12:34:56Z",
-				extent.getTemporal().getInterval().get(0).get(0));
-		TestCase.assertNull(extent.getTemporal().getInterval().get(0).get(1));
+				extent.getTemporal().firstInterval().get(0));
+		TestCase.assertNull(extent.getTemporal().firstInterval().get(1));
 		TestCase.assertEquals("feature", collection.getItemType());
 		List<Link> collectionLinks = collection.getLinks();
 		TestCase.assertNotNull(collectionLinks);
@@ -313,23 +308,18 @@ public void testCollection() {
 				collection.getDescription());
 		Extent extent = collection.getExtent();
 		TestCase.assertNotNull(extent);
-		TestCase.assertEquals(1, extent.getSpatial().getBbox().size());
-		TestCase.assertEquals(4, extent.getSpatial().getBbox().get(0).size());
-		TestCase.assertEquals(7.01,
-				extent.getSpatial().getBbox().get(0).get(0));
-		TestCase.assertEquals(50.63,
-				extent.getSpatial().getBbox().get(0).get(1));
-		TestCase.assertEquals(7.22,
-				extent.getSpatial().getBbox().get(0).get(2));
-		TestCase.assertEquals(50.78,
-				extent.getSpatial().getBbox().get(0).get(3));
-		TestCase.assertEquals(1, extent.getTemporal().getInterval().size());
-		TestCase.assertEquals(2,
-				extent.getTemporal().getInterval().get(0).size());
+		TestCase.assertEquals(1, extent.getSpatial().bboxCount());
+		TestCase.assertEquals(4, extent.getSpatial().firstBbox().size());
+		TestCase.assertEquals(7.01, extent.getSpatial().firstBbox().get(0));
+		TestCase.assertEquals(50.63, extent.getSpatial().firstBbox().get(1));
+		TestCase.assertEquals(7.22, extent.getSpatial().firstBbox().get(2));
+		TestCase.assertEquals(50.78, extent.getSpatial().firstBbox().get(3));
+		TestCase.assertEquals(1, extent.getTemporal().intervalCount());
+		TestCase.assertEquals(2, extent.getTemporal().firstInterval().size());
 		TestCase.assertEquals("2010-02-15T12:34:56Z",
-				extent.getTemporal().getInterval().get(0).get(0));
+				extent.getTemporal().firstInterval().get(0));
 		TestCase.assertEquals("2018-03-18T12:11:00Z",
-				extent.getTemporal().getInterval().get(0).get(1));
+				extent.getTemporal().firstInterval().get(1));
 		List<Link> links = collection.getLinks();
 		TestCase.assertNotNull(links);
 		TestCase.assertEquals(2, links.size());