Apartment 6 bedrooms with fireplace duplex possible 12 people 135m²

6-bedroom apartment 12 people 135sqm composed of a fully equipped kitchen, a living-room with balcony, one double bedroom and 5 twin bedrooms or 6 twin bedrooms, 5 or 6 bathroom/shower room, 2 or 3 toilets (depending on the apartment)
1 apartment is available as a duplex