100 years ago, port cities were the centre of everything; Klang was one of them, with ships coming in and traders selling their wares from around the world. Today, Klang sits on the outskirts of the Klang Valley, oft looked over in favour of the bustling capital. But many don’t realise that the city was instrumental in the development of KL into the modern metropolis it is today. This week, Haniff Baharuddin takes a walk with the Royal Klang Heritage Walk, uncovering the city's hidden gems and discovering its quiet history.