+An atrium is a central, open space within a building, often rising through multiple floors to provide natural light and a sense of openness. It also denotes an upper chamber of the [Heart](/wiki/heart), receiving [Blood](/wiki/blood) before pumping it onward.
+## See also
+- [Courtyard](/wiki/courtyard)
+- [Architecture](/wiki/architecture)
+- [Anatomy](/wiki/anatomy)
... 1 more lines