Open-air (adjective)

Situated or taking place outside in the open air, especially in natural surroundings.

Origin:

Late 19th century: from open + air.

Examples:

1. The festival was held in an open-air theater surrounded by trees.
2. She enjoyed an open-air concert on a warm summer night.
3. The museum featured an open-air exhibit showcasing ancient artifacts.
4. The restaurant had an open-air terrace where diners could enjoy their meals.
5. The park had a beautiful open-air garden with a fountain and benches.