탐험가의 도시, 리스본--Lisbon, The City of Explorers Lisbon, the capital of Portugal, is built on seven hills at a place where the Tagus River meets the Atlantic Ocean. It is a port city with a very rich history and a vibrant modern culture. Some of the city's trademarks are its old squeaky trams, hilly narrow streets in the districts of Alfama and Bairro Alto, and num..