stunner
n. B2 Upper Intermediate US //ˈstənɝ// UK //stˈʌnɐ// stun·ner Informal
n. something that is very beautiful or impressive. You use this to describe a person, a photo, or a view that takes your breath away.
n. a person or thing that is exceptionally attractive or impressive.
The sunset was a real stunner.
She looked like a stunner in her new wedding dress, making everyone at the reception stop and stare.
The photographer captured a stunner of the city skyline during the golden hour, where the lighting and composition created a sense of perfect harmony.
From stun + -er.