Image taken on Oct. 18, 2015 shows volunteers helping the construction of a house in the field of Sanchez Gonzalez's family, in Mexico City, capital of Mexico. Sanchez Gonzalez's family is one of the beneficiaries of the Techo Association for the construction of three houses on his land. The association is an international organization focusing on the awareness and improvement of houses' structural problem for the poeple in poverty. (Xinhua/Alejandro Ayala)
