Here are some ways to say it in English, depending on the context:
* Beautiful (most common)
* Pretty (more casual)
* Lovely (more poetic)
* Stunning (more dramatic)
* Gorgeous (more informal)
You can also use more descriptive phrases like:
* Of great beauty
* Visually appealing
* Pleasing to the eye
The best translation will depend on the specific situation and the level of formality you need.