What is imam alis sword?

Imam Ali's sword is known as the legendary Zulfiqar sword. It is believed to have been gifted to him by the Prophet Muhammad, and is considered a symbol of bravery and strength. The sword is said to be able to cut through anything, including armor and mountains. It has become an important symbol in Islamic history and culture, and is often depicted in art and literature. The sword is currently kept in the Topkapi Palace Museum in Istanbul, Turkey.