In New York, where buildings outnumber green spaces, some people have small gardens to grow some of their own food. Now, another garden is growing in New York in a very unusual location. On a barge, floating on a river, a variety of crops are being nurtured. VOA's Deborah Block tells us more about this unique, self-sustaining garden project. Originally published at - http://www.voanews.com/a/floating-barge-on-new-york-river-grows-crops/3861574.html