In addition, it is the capital and largest city in Portugal. Lisbon is an important port, and the scene of the departure of many 15 th and 16 th Century explorers. The city is also a business, educational and cultural center. Seven hills are found within the city. One of the hill areas is called Alfama, a very picturesque old town section of Lisbon.
Parks are numerous and well preserved.
Two high-level bridges link Lisbon with suburban areas to the south. There is also ferry service across the Tagus. There is also a Metro, Metropolitano de Lisboa. The two companies re not under the same management and operate separately. Carris has a long history.