Traveling always cultivates the mix of at-last-all-troubles-away tranquility and holiday excitement. But unfortunately most of us cannot afford leaving the haste of a big city, and put off so many important things to be done today.

Winter scene nature animated 3D screensaver: Enjoy the look and sound of the winter holidays with a realistic 3D motion-and-sound performance. Relax with tastefully picked original music or customize the sound with your own collection.

The Moon is the satellite of our planet, and moves around it, as the Earth moves around the Sun. Now it seems like common knowledge. Modern people are used to considering this fact as a general truth. But our predecessors didn't think so.