With her design for the trilateral Wadden Sea World Heritage Partnership Center the Danish architect Dorte Mandrup was able to prevail over high-caliber competitors. On 22 March 2018 Wilhelmshaven's Urban Planning Officer Oliver Leinert handed her the first prize of the international architectural competition.

On 23 March 2018 a ground breaking ceremony signalled the start of decontamination works of the Banter See Park. It is the future site of the trilateral Wadden Sea World Heritage Partnership Center to be constructed on the currently fallow area around the bunker.

On 23 March 2018, the three national delegations of Denmark, Germany and the Netherlands as well as advisors from the Wadden Sea Forum and the NGOs Waddenvereniging and WWF met for the 23rd meeting of the Wadden Sea Board (WSB 23). The meeting was held at the Wadden Sea World Heritage Visitor Center in Wilhelmshaven, Germany.