World's largest scale model of the Solar System spans the length of…

Want to take a road trip through our solar system? Warm up your Volvo and point yourself toward Stockholm, where a 950-km scale model of the solar system begins. You can tour Sweden while getting a sense of our solar neighborhood's scale. » 2/04/12 7:30am 2/04/12 7:30am

Mercury in Stockholm. Image by , licensed under the . The original Venus…