| skos:altLabel | - outdoors
- outside
- open-air
- ''En plein air'' (open-air painting)
- ''en plain air''
- ''en-plein-air''
- ''plein air''
- ''plein air'' painting
- ''plein-air''
- California Plein-Air
- En Plein Air
- Plein Air
- Plein Aire
- Plein Airs
- Plein air
- Plein air painting
- al fresco
- alfresco
- en plain air
- en plein air
- en plein air (sur le motif, in the open air)
- en plein aire
- en plen air
- en- plein air
- en-plein-air
- in the open air
- on the spot
- open-air painters
- out-of-doors
- outdoors studies
- paint outdoors
- painting in the open air
- plein air
- plein air art
- plein air painter
- plein air painting
- plein aire
- plein airists
- plein airs
- plein-air
- plein-air painting
- plein-air paintings
- plein-aire
- plein-airist
- plein-airists
- plein-airs
- pleinairism
- pleinairistic
- plenair
- plenairist
- produced outdoors
- worked outdoors directly from nature
- à plein air
- ‘en plein air’
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