The third and last CitySol festival of the summer was on Sunday, August 13.

The third and last CitySol festival of the summer was on Sunday, August 13.

Recycled Cardboard Tubes provide shelter from the sun.

Recycled Cardboard Tubes provide shelter from the sun.

Signs were placed around the festival to better inform the public about wind pow

Signs were placed around the festival to better inform the public about wind pow

A man enjoys the outdoors in a renewable energy setting.

A man enjoys the outdoors in a renewable energy setting.

Samantha MacBride helps spread information about recycling.

Samantha MacBride helps spread information about recycling.

GaiaSoil is made from locally recycled materials for use in rooftop gardens.

GaiaSoil is made from locally recycled materials for use in rooftop gardens.

Bailey's Cafe promotes community gardening to mural painting and poetry.

Bailey's Cafe promotes community gardening to mural painting and poetry.

A woman points out some worms in the composting demonstration.

A woman points out some worms in the composting demonstration.

The Brooklyn Children's Museum displayed butterflies and cocoons.

The Brooklyn Children's Museum displayed butterflies and cocoons.

Himalyan Marching Band livened up the day showcasing an unplugged version of mus

Himalyan Marching Band livened up the day showcasing an unplugged version of mus

A wall of used tires was made to direct people to the concessions stand.

A wall of used tires was made to direct people to the concessions stand.

CitySol hosted a number of green exhibits, a green market, and bands that played on a solar powered stage.