+A vortex is a region in a fluid where the flow revolves around an axis. This spinning motion creates a visible [swirl](/wiki/swirl) that can be observed from a draining sink to a powerful [tornado](/wiki/tornado).
+## See also
+- [Fluid Dynamics](/wiki/fluid_dynamics)
+- [Turbulence](/wiki/turbulence)
+- [Whirlpool](/wiki/whirlpool)