7. Seattle, Wash. made the list thanks to its high number of rail lines converted to trails.

A view of downtown Seattle, Washington as seen from the Space Needle on September 30, 2006.

( Gabriel Bouys/AFP/Getty Images / July 13, 2012 )

A view of downtown Seattle, Washington as seen from the Space Needle on September 30, 2006.

  • Email E-mail
  • add to Twitter Twitter
  • add to Facebook Facebook