What is the most famous building in kent?

The most famous building in Kent is Leeds Castle. It is located five miles southeast of Maidstone in the village of Leeds, Kent, England. The castle is one of the most visited historic buildings in the country, with over 600,000 visitors per year. It is also the most admired attraction in Kent, according to the 2018 Condé Nast Traveller Readers' Choice Awards.