A group of young people, boys and girls, swimming and floating using swim floats and inflated tyres, Maryland, USA

swimming physical world processes floating adult young adult 18 19 years teenager late teens 16 17 years female woman young women girls teenage girl teenage girls male man young men boys teenage boys freshness growth relationship friendship group of people small group of people 4 people facial expression laughing the americas north america usa us states maryland equipment leisure equipment float farm tire inner tube water standing water pond water surface non urban scene rural scene outdoors season summer day environment lifestyles healthy lifestyle nature scenics traditional culture