Pagar el metro reciclando

Pagar el metro reciclando

Medellin, Antioquia, Colombia

Red de bibliotecas de herramientas

Red de bibliotecas de herramientas

Barcelona, Spain

Cyclobus escolar

Cyclobus escolar

Louviers, France

No mas colillas en el suelo

No mas colillas en el suelo

Barcelona, Spain

Library on the subway for a happy commuting

Library on the subway for a happy commuting

Madrid, Spain

A rescued-food supermarket

A rescued-food supermarket

Sydney NSW, Australia

Guerrilla Bike Lanes

Guerrilla Bike Lanes

Riga, Latvia

Planting trees back in the neighborhood

Planting trees back in the neighborhood

Munich, Germany