Jupiter's moon Io has towering volcanic eruptions. For those of us used to Earth's relatively inactive moon, Io's chaotic landscape may come as a huge surprise. The Jovian moon has hundreds of volcanoes and is considered the most active moon in the solar system, sending plumes up to 250 miles into its atmosphere .
One of the world's most unique lakes - Laguna Colorada. Also known as the red lagoon, the shallow salt lake lies in southwest Bolivia, on the border of Chile.
Located on Jupiter's moon Callisto, Valhalla is the largest multi-ring impact crater in the Solar System. It is named after Valhalla, the hall where warriors are taken after death in Norse mythology .
