Gelgia
Gelgia are called in geography:
- the digl Gelgia pass, which connects the Engadine with the Oberhalbstein, see Julier Pass
- the Piz Gelgia, 3380.4 m above sea level M. , a mountain between the Upper Engadine and the Oberhalbstein, see Piz Güglia
- the Gelgia, a river that flows through the Oberhalbstein, see Julia (river)