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

관련 키워드

푸른색, 특색, 환경, 토대, 라이프스타일, 풋, 철제, 제련, 철강, 산출, 캐스팅디렉터, LEED, 이북, 미국, Puerto, Rico, 편영, SteelBlue, 지지하다, adoquin, azul, 호한, 플로어, 세라믹스, 자갈, 항간, 해11, 흘레하다, ladrillo, 조적조, 천, 레우스, paver, 포장, 핵, 재활용, 슬래그, tabique, 황폐