You can even add a soundtrack or narration to personalize the journey. Simply turn on the touring feature, press record, and see the world. Take placemarks a step further and record a free-form tour in Google Earth. In the new ocean layer, you can plunge all the way to the floor of the sea, view exclusive content from partners like BBC and National Geographic, and explore 3D shipwrecks like the Titanic. With a simple click, check out suburban sprawl, melting ice caps, coastal erosion, and more. If you've ever wondered how your neighborhood has changed throughout time, Google Earth now gives you access to the past.
