b it's a full city block connected to a future subway system thatuc 1 under construction and last t timeas there, they were raising the site buildings that were on the site, and moving forward. >> the next one is the street farm project in new york city. >> m very different. this is where my son went to school a couple of years haig and i got involved in this idea of putting a farmable roof on this existing building that is some 50 years old and it's been a structural challenge to find a way to bring a foot of foil to the roof. >> is that what you need to t plant things on the foot?ng >> we wanted to make this something that could actually be farmed. you you could use two or three inches to do an extensive roof with succulents which would help with, you know, runoff and heat islands effect but we wanted to make this an educational tool, something that we could tie a into the health and wellness programs of the school and to the study of and science math and many other things.th thank you for coming michael. >> thank you.l, ♪ ♪ captioning sponsored by rose communications captioned by medi