This construction, a stupa, is one of the largest in the world. Set on three terraces in the shape of a giant mandala, this base evokes the earth, while the stupa evokes water, the tower evokes fire, the crown evokes air and finally the pinnacle evokes the ether. The five “gross” elements of Buddhism.

https://www.iguzzini.com/us/projects/project-gallery/boudhanath-stupa/
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