The style of architecture in the capital city of Oranjestad reveals the influence of Holland on this Dutch island. Still within the Kingdom of the Netherlands, Aruba operates independently and has a language of its own known as papiamento.
It's possible to go on guided archaeological tours to the areas where you'll find the gold mill or the granite (diorite) boulders and caves. Another good way is to rent a four wheel drive vehicle and get a map to set out on your own.