Altar
Overview
 
An altar is any structure upon which offerings such as sacrifice
Sacrifice
Sacrifice is the offering of food, objects or the lives of animals or people to God or the gods as an act of propitiation or worship.While sacrifice often implies ritual killing, the term offering can be used for bloodless sacrifices of cereal food or artifacts...

s are made for religious purposes
Religion
Religion is a collection of cultural systems, belief systems, and worldviews that establishes symbols that relate humanity to spirituality and, sometimes, to moral values. Many religions have narratives, symbols, traditions and sacred histories that are intended to give meaning to life or to...

. Altars are usually found at shrine
Shrine
A shrine is a holy or sacred place, which is dedicated to a specific deity, ancestor, hero, martyr, saint, daemon or similar figure of awe and respect, at which they are venerated or worshipped. Shrines often contain idols, relics, or other such objects associated with the figure being venerated....

s, and they can be located in temple
Temple
A temple is a structure reserved for religious or spiritual activities, such as prayer and sacrifice, or analogous rites. A templum constituted a sacred precinct as defined by a priest, or augur. It has the same root as the word "template," a plan in preparation of the building that was marked out...

s, churches and other places of worship. Today they are used particularly in the religions of Buddhism
Buddhism
Buddhism is a religion and philosophy encompassing a variety of traditions, beliefs and practices, largely based on teachings attributed to Siddhartha Gautama, commonly known as the Buddha . The Buddha lived and taught in the northeastern Indian subcontinent some time between the 6th and 4th...

, Hinduism
Hinduism
Hinduism is the predominant and indigenous religious tradition of the Indian Subcontinent. Hinduism is known to its followers as , amongst many other expressions...

, Shinto
Shinto
or Shintoism, also kami-no-michi, is the indigenous spirituality of Japan and the Japanese people. It is a set of practices, to be carried out diligently, to establish a connection between present day Japan and its ancient past. Shinto practices were first recorded and codified in the written...

, Taoism
Taoism
Taoism refers to a philosophical or religious tradition in which the basic concept is to establish harmony with the Tao , which is the mechanism of everything that exists...

, as well as Christianity
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

, LaVeyan Satanism
LaVeyan Satanism
LaVeyan Satanism, often referred to simply as Satanism among most adherents, was founded in 1966 by Anton LaVey. Its teachings are based on individualism, self-control and "eye for an eye" morality. Drawing influences from the rituals and ceremonies of occultist Aleister Crowley and the...

, Thelema
Thelema
Thelema is a religious philosophy that was established, defined and developed by the early 20th century British writer and ceremonial magician, Aleister Crowley. He believed himself to be the prophet of a new age, the Æon of Horus, based upon a religious experience that he had in Egypt in 1904...

, Neopaganism
Neopaganism
Neopaganism is an umbrella term used to identify a wide variety of modern religious movements, particularly those influenced by or claiming to be derived from the various pagan beliefs of pre-modern Europe...

, and in Ceremonial magic
Ceremonial magic
Ceremonial magic, also referred to as high magic and as learned magic, is a broad term used in the context of Hermeticism or Western esotericism to encompass a wide variety of long, elaborate, and complex rituals of magic. It is named as such because the works included are characterized by...

. Judaism
Judaism
Judaism ) is the "religion, philosophy, and way of life" of the Jewish people...

 did so until the destruction of the Second Temple
Second Temple
The Jewish Second Temple was an important shrine which stood on the Temple Mount in Jerusalem between 516 BCE and 70 CE. It replaced the First Temple which was destroyed in 586 BCE, when the Jewish nation was exiled to Babylon...

. Many historical faiths also made use of them, including Greek and Norse
Norse paganism
Norse paganism is the religious traditions of the Norsemen, a Germanic people living in the Nordic countries. Norse paganism is therefore a subset of Germanic paganism, which was practiced in the lands inhabited by the Germanic tribes across most of Northern and Central Europe in the Viking Age...

 religion.
Altars in the Hebrew Bible
Hebrew Bible
The Hebrew Bible is a term used by biblical scholars outside of Judaism to refer to the Tanakh , a canonical collection of Jewish texts, and the common textual antecedent of the several canonical editions of the Christian Old Testament...

 were typically made of earth or unwrought stone .
 
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