Princess ships will hold inaugural viewing parties
![South Lake Tahoe, Nev.: Amanda Sereni, left, and Erin Sereni of Lafayette, Calif., get in some snowshoeing along the shore. The Sierra Nevada's groomed trails offer miles of serenity - and a great workout.](https://webarchive.library.unt.edu/eot2008/20090115232013im_/http://i.usatoday.net/travel/_photos/2009/01/09/10great-lede.jpg)
South Lake Tahoe, Nev.: Amanda Sereni, left, and Erin Sereni of Lafayette, Calif., get in some snowshoeing along the shore. The Sierra Nevada's groomed trails offer miles of serenity - and a great workout.