How many years old is the Agra Fort?

The Agra Fort is 458 years old.
Built: 1565–1573.
Red sandstone and marble are used to construct the opulent Agra Fort, which has Mughal-style architecture. The fort, which appears to be a semicircle when seen from above, is surrounded by substantial red sandstone walls that are double-battlemented. These walls have a radius of nearly 2 miles and are 70 feet tall.