Final answer:
The five main parts of the Buddhist stupa at Sanchi are the tower top, entrance faces, bas-reliefs, Mahabodhi Temple, and pillars, stones, and stupas.
Step-by-step explanation:
The five main parts of the Buddhist stupa at Sanchi are:
Tower top (7.45): The top of the stupa with traditional features of Indian temples.
Entrance faces (7.51): Faces carved on the entrances of the stupa.
Bas-reliefs (7.52): Carvings and sculptures on the walls of the stupa.
Mahabodhi Temple (7.43): Shrines and statues of Buddha located at the corners of the temple.
Pillars, stones, and stupas: Structures and domes that follow the path Buddha took during his Enlightenment.