Sang-Min Hong
More ideas from Sang-Min
How to build an underground greenhouse. Seen this on a tv show. They used the area where their in ground pool was. Took the lining out and made it into a green house. Good idea.

How to build an underground greenhouse. Seen this on a tv show. They used the area where their in ground pool was. Took the lining out and made it into a green house. Good idea.