Bing found the following results
Lisbon - Wikipedia
Experience Lisbon - Lonely Planet | Portugal, Europe
18 Best Things to Do in Lisbon, Portugal | U.S. News Travel
Lisboa OFFICIAL Site | Visit Lisboa
Lisbon – Travel guide at Wikivoyage
Lisbon Bucket List: 40 Amazing Things to Do in Lisbon
7 of the best things to do in Lisbon - Lonely Planet
Lisbon - Lisbon Tourism and Travel Guide
The 15 Best Things to Do in Lisbon - Condé Nast Traveler
30 Best Things to Do in Lisbon in 2024, Picked By Locals - Time Out