breathtaking
US /ˈbreθˌteɪ.kɪŋ/
UK /ˈbreθˌteɪ.kɪŋ/

1.
so beautiful, exciting, or impressive that it takes your breath away
:
•
The view from the mountain top was absolutely breathtaking.
•
Her performance was truly breathtaking.
so beautiful, exciting, or impressive that it takes your breath away