Original: Many of the mountain ranges feature extensive glaciers, such as at the Adula, the Albula, the Silvretta, the Bernina, the Bregaglia and the Rätikon ranges.
Simplified: Many of the mountain ranges feature huge glaciers, such as at the Adula, the Albula, the Silvretta, the Bernina, the Bregaglia and the Rätikon ranges.