+The **Poincare Half Plane** is a profound model of [Hyperbolic Geometry](/wiki/hyperbolic_geometry), imagining a universe within the upper half of the [Complex Plane](/wiki/complex_plane). Here, "straight lines" are arcs, and space curves, offering a tangible vision of non-Euclidean worlds.
+## See also
+- [Poincare Disk](/wiki/poincare_disk)
+- [Geodesic](/wiki/geodesic)
+- [Non-Euclidean Geometry](/wiki/non-euclidean_geometry)