Largest and most expensive penthouse of Rotterdam has been sold
The largest and most expensive penthouse of Rotterdam has been sold. A couple from America paid a whopping 3.44 million euros for the entire top floor of the building De Rotterdam. With a square footage of 750 square meters and 3 balconies, the penthouse is not only the largest of Rotterdam, but also of the Netherlands. The penthouse had only been for sale since November 25, 2014.