Emphasizing the ruggedness:
* Rocky retreat
* Cliffside dwelling
* Stone fortress
* Mountain fastness
* Precipitous haven
* Bristling shelter
* Jagged domicile
Emphasizing the isolation:
* Remote hermitage
* Solitary eyrie
* Secluded stronghold
* Hidden lair
* Lonely bastion
* Isolated keep
Emphasizing the beauty:
* Picturesque refuge
* Scenic retreat
* Panoramic dwelling
* Awe-inspiring residence
* Dramatic homestead
More informal options:
* Rough and tumble home
* Hard-scrabble shack
* Stone-cold house
* Outback cabin
Ultimately, the best alternative depends on the specific context and the image you are trying to evoke.