Sights of Lisbon
          Address:
        
 
          Av. Brasilia, 1400-038 Lisboa, Portugal
        
          Schedule:
        
 
          May - September from 10:00am to 6:30pm daily, October - April from 10:00am to 5:00pm, day off - Monday.
        
Belem Tower is a symbol of Lisbon: a medieval fort with a picturesque roof terrace.
          Address:
        
 
          Praça do Comércio, 1100-148 Lisboa, Portugal
        
Commerce square (recently renamed Palace square again) is one of the largest and most beautiful squares in Europe.