Ghalali Key
From Tomb Raider Wiki
The Ghalali Key in the Crash Site, Nepal
The Ghalali Key is the last piece of the Excalibur retrieved by Lara in Tomb Raider Legend. She finds it at the crash site in Nepal from her childhood. The Ghalali Key is worn as a brooch by Lara's mother Amelia Croft in the first cutscene of the game and also in the portrait of Lara's parents hanging above the mantle in Croft Manor.