Where is the axe used at the execution of Charles 1?

The axe used at the execution of Charles I is housed at the Tower of London. It is a historical artifact that symbolizes the grim event that took place on January 30, 1649, when Charles I was executed for treason. The axe is part of the Tower's collection, which includes various weapons and instruments of execution used throughout history. Today, visitors can view it as part of the Tower's exhibitions.