We noticed that you're using an unsupported browser. The Tripadvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.

Photo: The Tour lasted a bit more then 3 hours on walk but honestly, you wont get tired bec it keeps you entertained every minute.

From Review: Architect Tour Guide In... of Lisbon Chill-Out Free Tour