Complex sentence: This stupa symbolizes the 35-year-old Buddha's attainment of enlightenment under the bodhi tree in Bodh Gaya, where he conquered worldly temptations and attacks manifesting in the form of Mara.
Split into simpler sentences: This stupa symbolizes the time the 35-year-old Buddha reached enlightenment under the bodhi tree in Bodh Gaya. It is said that he conquered worldly temptations and attacks manifesting itself in the form of Mara.