PIctures of beautiful Harlingen Citycenter A view into the beatiful citycenter of Harlingen. Harbour Take a look at why so many people love the harbour of Harlingen. Unesco Waddensea Gaze at the beauty that Unesco rewarded with a listing on the world heritage list. Citycenter A view into the beatiful citycenter of Harlingen. Harbour Take a look at why so many people love the harbour of Harlingen. Unesco Waddensea Gaze at the beauty that Unesco rewarded with a listing on the world heritage list.