Tall buildings obviously need strong metal foundations and big walls to support it, which is not aesthetically smart. They will totally clog it and won't diffuse unless blended with other, thinner, essential herbal oils. https://www.Thebutchershoppe.com.au/el-papel-esencial-del-vidrio-resistente-al-fuego-en-la-construccion-moderna-en-el-panorama-arquitectonico-presente-la-seguridad-y-el-atractivo-estetico-son-primordiales/