Overhead shot of the blue cobblestone paved streets in San Juan Puerto Rico. The color comes from the slag that was used to make the pavers. The slag was a byproduct from Spanish iron foundries and it was used as ballast in the Spanish Galleons that trans

Mots-clés liés

bleuter, teinter, environnementalement, basé, style de vie, verts, repasser, fonte, acier, fabrication, moulage, LEED, septentrional, l amérique, puerto, rico, ombre, SteelBlue, viable, adoquin, azul, brique, étage, en ceramique, pavé, rue, journée, couvertures, ladrillo, maçonnerie, étoffe, réutiliser, paveur, pavez, roche, réutilisez, scories, tabique, usées