Aarhus is the second largest city and the principal port of Denmark. The main attraction is Den Gamle By (The Old Town) - a fascinating open-air museum featuring 75 restored buildings from all around Denmark dating from the 17th and 18th centuries. Architecturally impressive sights include the 13th century cathedral in the centre of the city - Arhus Domkirke - the tallest cathedral in Denmark.The Aarhus City Hall is a uniquely designed building drawn by renowned architect Arne Jacobsen, located in the city centre. The city hall is included in the national educational canon for culture as an example of important architectural work. Take a trip to the Tivoli Friheden, a fun-packed amusement park located just outside the city centre offering rides, clown shows, spectacular flower gardens and many cafés.