It has been a long time since the rain gutter as we know it today was invented in the early 20th century, and much longer since, in the 12th century, King John issued a law in London, England that reed and thatch roofs were to be replaced with clay tile roofs. These days, if you need professional help with your Nashville gutters, Nashville remodeling, or Nashville roofing, there are some fantastic Nashville contractors out there that can help you out. Water from rain gutters can be collected in rain barrels or cisterns, but be sure to empty it regularly; standing…