Castelo de S&_o Jorge, the highest point in the Alpha District, was one of the most important monuments in Lisbon in the fifth century and one of the oldest buildings in Lisbon as well. The castle was built at the highest point in the Afama region, and there is still a small area called Santa Cruz in the castle. Standing at the highest point in Alpha, looking down on the whole old city and the broad river Terra from above... There are still a lot of visitors here. A handsome man is still improvising at the highest point. It's very interesting [Saint Jorge Castle] scenic spot location: R. de Santa Cruz do Castelo 1100-129 Lisboa Transportation: bus 737, tram 12E and 28E to Castelo station after walking for 5 minutes, or by subway to Baixa station after walking for about 20 minutes tickets: adults 7.5 euros; people over 65 years old for 4 euros; 10 years old; Free opening hours for children and local residents are 9:00-18:00 (November-February) 9:00-21:00 (March-October) Ulysses Tower: 10:00-17:00 (depending on weather conditions). Half an hour before closure, the Ulysses Tower will be closed on January 1, May 1 and December 25.