What do you mean I think three right?
Its mostly a stylistic choice although at one points it was mostly a heat related idea. Hot air rises so having a steep roof allowed for the accumulation of hot air. It was also a good windbreaker so a collection of houses were able to stop a lot of the harsh wind from damaging things.
Answer:
Columbia is the capital city of South Carolina. It’s home to the South Carolina State House, a Greek Revival building set in gardens dotted with monuments. Riverbanks Zoo & Garden is a huge park with animal enclosures and botanical gardens. A diverse collection spanning centuries is on display at the Columbia Museum of Art. Dating to 1823, the Robert Mills House is a mansion and museum surrounded by ornate gardens.
Explanation: