Split is the economic and administrative center of Middle Dalmatia, with about 200,000 inhabitants. It is also the jumping-off point for exploration of the coast and islands of the beautiful Croatian Adriatic. Split is a busy port, with an international airport and regular ferry services with the nearby islands, the north and south Adriatic, Italy and Greece. The merchant and passenger ships of the Split shipyards may be encountered in almost all the seas of the world. In addition, the city has large chemical works, metallurgy plants, and workshops for the production of solar cells. The fertile fields around Split represent a good base for agriculture, while cultural monuments, superb landscapes and unparalleled seascapes make it a tourist's wonderland. Split is also a university seat and host to numerous scientific institutions.