steal (someone's) breath away

Translations
поразить (кого-то), захватить дух
The breathtaking view of the mountains stole my breath away.
Захватывающий вид на горы поразил меня, захватив дух.
Definitions
To amaze or astonish someone so much that they are left speechless or in awe, often due to something beautiful, impressive, or unexpected.