+Metaphysics is a branch of [Philosophy](/wiki/philosophy) that explores the fundamental nature of [Reality](/wiki/reality), including existence, being, and the universe's ultimate structure. It seeks to understand the world beyond observable experience, questioning concepts like time, space, and causality.
+## See also
+- [Ontology](/wiki/ontology)
+- [Cosmology](/wiki/cosmology)
+- [Epistemology](/wiki/epistemology)