Rijeka is the third largest city in Croatia and has the largest harbour in the country. It is a city of industry, culture, history, an academic center and a popular tourist destination. Because of its developing tourism, many nightclubs, discotheques, caffe bars and restaurants have been opened for guests to enjoy. Rijeka also offers a wide range of hotels and appartments where guests can stay at. Life in Rijeka is fulfilling. Visitors can enjoy its many shops, go to the theatre and take part in many manifestations which take place in the city. One of them being Biennale Mladih(youth) which is an exhibition set up by young artists (painter and sculptors) who come toe show their works. Other events which take place during the summer are musical and dramatical performances which all take place in the old part of the city, the Assumption in Trsat, the days of Zajec as well as Rijeka's carneval. Being a business centre, Rijeka's tourism is also directed towards business and congressional tourism. Rijeka and nearby Opatija are the largest congressional destinations in the country. They the perfect places to hold meetings, conferences and symposiums. The oldest part of Rijeka is Trsat which is popular for visitors who want to enjoy a spiritual holiday. The natural and cultural features of Rijeka, the mediterranean climate and the closer and broader surroundings of the mountainous landscape of the Primorsko-Goranska County add to the value of the city and its tourism.