underworld requires a proper observation of ceremony, such as the ancient Greek story of the recently dead Patroclus haunting Achilles until his body could be properly buried for this purpose. Persons having social status were dressed and equipped in order to better navigate the underworld. Plane (esotericism) In esoteric cosmology, a plane is conceived as a subtle state, level, or region of reality, each plane corresponding to some type, kind, or category of being. Also known as a plane or realm of existence. The concept may be found in religious and esoteric teachings—e.g. Vedanta (Advaita Vedanta), Ayyavazhi, shamanism, Hermeticism, Neoplatonism, Gnosticism, Kashmir Shaivism, Sant Mat/Surat Shabd Yoga, Sufism, Druze, Kabbalah, Theosophy, Anthroposophy, Rosicrucianism (Esoteric Christian), Eckankar, Ascended Master Teachings, etc.—which propound the idea of a whole series of subtle planes or worlds or dimensions which, from a center, interpenetrate themselves and the physical planet in which we live, the solar systems, and all the physical structures of the universe. This interpenetration of planes culminates in the universe itself as a physical structured, dynamic and evolutive expression emanated through a series of steadily denser stages, becoming progressively more material and embodied. Norse cosmology encompasses concepts from Norse mythology, such as notions of time and space, cosmogony, personifications, anthropogeny, and eschatology. Topics include Yggdrasil, an immense and central sacred tree along with the nine worlds, including Asgard, and Midgard. The happy hunting ground is a concept of the afterlife associated with Native Americans in the United States. The phrase possibly originated with Anglo-Saxon settlers interpretation of their respective description. Afterlife (including Reincarnation) In numerous mythologies and religions, and thus tying within the Orbis Alius motif proper is the concept of an afterlife, wherein a purported existence by which the essential part of an individual's identity or their stream of consciousness continues to live after the death of their physical body. End of The World Many myths mention an "End of the world (civilization)" event, wherein a final battle between good and evil takes place to create a new world, and/or a total cataclysmic event will usher an end to humanity (see Extinction event, aka ELE). Ragnarök shows the end of the world in Norse mythology. In Hindu mythology, the end of the Kali yug predicts the end of the world when the final avatar of Vishnu comes to cleanse the Earth. Armageddon, the site of the final battle as accorded by the