+A **chimney** is a vertical architectural structure designed to safely vent hot [Smoke](/wiki/smoke) and combustion gases from a [Fireplace](/wiki/fireplace) or furnace. Reaching skyward, it ensures these byproducts are carried away from the interior of a building.
+## See also
+- [Fire](/wiki/fire)
+- [Roof](/wiki/roof)
+- [Heating](/wiki/heating)
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