Google has just released beta 5 version of Google Earth, which features Historical imagery from around the world, Explore the Ocean Layer with full 3D view and Record your Tour.

. With Historical imagery you can travel back to time and view your places of interest and see how they have changed over time.

. Dive to the ocean floor with Explore the Ocean Layer, view integrated exclusive videos from BBC and National Geographic. Learn about ocean climate changes and endangered species. Discover new places and view shipwrecks in full 3D view.

. Newly added feature Record your Tour allows to record your Google Earth journey.

Download Google Earth 5