Ancestral heritage is a priceless treasure. Human and its spiritual problems in Avesto

Avesto, one of the oldest written cultural monuments in the world, in all its essence plays an important role in the development of human culture, thinking and world science. This historical-cultural, esoteric-religious monument for centuries has amazed mankind with its high artistic miracle and peculiar thinking. Paper examines in detail issues of Zoroastrianism and its spirituality.