The purpose of the project is to upgrade the following sites: Common Areas of the Municipal Market of Megalopolis: Upgrading of spaces to create an image with quality characteristics in order to be attractive and safe for the residents of the area. In particular, work shall be included: A) expansion of green spaces, b) walk and rest areas, c) water supply system, d) restoration of damage (lattice, etc.) and e) upgrading of existing lighting. Environment area of the 4th Elementary School of Megalopolis: Upgrading of the school environment. In particular, work shall be included: A) replacement of the asphalt floor with blocks, b) construction of roofs and seats, c) the installation of new protective acrylic carpet on the fields, d) construction of new beds and e) planting and creating new concrete stands.