Dutch Golden Age heritage sites are something you can not miss while in the Netherlands. The 17th century was the most glorious time for that country. Dutch ships were sailing worldwide and were bringing exotic and expensive goods back to the Netherlands. Society of wealthy middle-class free people started to develop, which led to establishing the only republic in Europe at that time. A good economy led to the flourishing of art and architecture. Which left the Netherlands today with numerous beautiful Dutch Golden Age heritage sites.