We enjoyed a picnic in the open air yesterday.

We enjoyed an open-air concert by the lake last night.

The café's open-aired patio was perfect for sipping coffee on a cool morning.

We spent the afternoon exploring the open-air museum and admiring the historic buildings.

We spent the afternoon exploring the open air museum, admiring restored buildings and traditional crafts.

Last summer we toured several open air museums to see traditional buildings and crafts.

While traveling through the countryside, we visited several open-air museums that preserved traditional houses and crafts.