The real-life von Trapp family from 'The Sound of Music' built a hotel in Vermont after fleeing the Nazis. Here's what it's like to visit

The exterior of the Von Trapp Family Lodge & Resort. Michael Matassa/Business Insider The real-life von Trapp family made famous by "The Sound of Music" founded a hotel in Vermont. It's still operational (and growing) 75 years later. During a visit in December, I enjoyed delicious food and learned…