Saint Nicolas tower, 36 tall, second half of the 14th century. The tower was built over piles and started leaning early during the construction phase. The…
Double-helix staircase. The stairs are very steep as a second set of steps run in parallel in the same staircase. People can cross without seeing each other.
Regular staircase.
Entrance hall.
Troubadour room, used then as a bathroom.
Captain's room, where the captain and his family lived.
Boat also used in the coat of arms of the city.
Chapel.
Top of the tower.
