Norwegian Cruise Line is an American cruise line with Norwegian roots. The colourful ships are characterized by a relaxed atmosphere, which is also reflected in the overall concept of the cruise line. There are no fixed dining times and the dress code is casual. Activities such as high ropes courses, mini golf, water parks and water slides are very popular with younger travellers and families with children. The English-speaking, large ships have an extensive choice of restaurants and often theme nights are held on board too. In particular, Norwegian Cruise Line is known for offering single cabins with its introduction of studio cabins. Catering well for solo travellers, it offers a lounge area for socializing near the studio cabins on board.