In the 1500s other people began moving to North America. The first European settlers were Spanish and they settled in what is now Florida and the Southwest. In the 1600s, the French settled mainly in what is now Canada and the English came to live on the east coast of North America. Soon other Europeans joined them.
A porch has a roof and typically has the lower half if with a fancier railing or half wall to match the rest of the house and sometimes is completely closed in to become a sun porch. A deck rarely had a roof it is designed to be a big open space for gatherings BRAVO to those of you who actually knew the difference.
What is the difference between a dam, a weir and a barrage? A weir is an impervious barrier constructed across a river to raise the water level on the upstream side. The water is raised up to the required height and the water then flows over the weir. In a weir the water overflows the weir, but in a dam the water overflows through a special place called a spillway. Weirs have traditionally been used to create mill ponds.