This The Sound of música screencap contains
alpinista and alpinist.
There might also be
gama, serra, cadeia de montanhas, corrente, corrente de montanha, escala, cordilheira, escala de montanhas, cadeia de montanha, corrente das montanhas, mountain range, gama de montanhas, cadeia, piste, pista, and estância de esqui.
Here's a video comparing Maria's blue chiffon dress with the Edelweiss Patterns version of "Maria's Gazebo Dress".(The reproduction dress is available at link