A 136-room hotel with a rooftop garden will be built on top of a huge NS-era bunker in Germany.
The NH Hotel Group announced plans to redevelop the St Pauli Bunker in Hamburg, creating a luxury hotel with a bar, cafe and restaurant.
The bunker, which has 3.5-metre-thick walls, was built in 300 days in 1942.
It was designed to accommodate 18,000 people during air raids.
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