- Unusual Pyramid Shape: The Sathmahal Prasadaya is a rare example of a pyramid-shaped stupa in Sri Lanka. It has seven diminishing brick tiers.
- Foreign Architectural Influence: Its design resembles similar stupas in Cambodia and Siam. Therefore, historians believe it may have been influenced by foreign architecture.
- One of Four Square Stupas: This is one of only four known square-shaped stupas in Sri Lanka. It is also the most famous one.
- Mysterious Purpose and Origin: The original builder and purpose of the structure are still unknown. It’s a mystery that adds to its intrigue.
- Possible Military Connection: It is believed that it may have been a place of worship for Cambodian soldiers. These soldiers served under the Sri Lankan king..
