Google just announced their new Google Earth version 5.0. The most important added features for version 5.0 is the “Ocean”.
Now the user of Google Earth 5.0 with ocean are allow to dive beneath the water surface and explore the 3D underwater terrain, or browse lots of ocean-related content contributed by researchers.
Not only that, Google Earth 5.0also allow you to discover the historical imagery from around the globe to let you travel back the time to know the earth better.
You may also recording your virtual world travel using the audio, voice and video recording features in Google Earth. You may play back the tour after that or share with your friend.
Google Earth 5.0 product tour: