Bing found the following results
Havana - Wikipedia
20 things to know before going to Havana - Lonely Planet
History of Havana - Wikipedia
Havana | History, Climate, Population, & Facts | Britannica
12 best things to do in Havana - Lonely Planet
Havana travel - Lonely Planet | Cuba, Caribbean
Havana – Travel guide at Wikivoyage
18 Top-Rated Tourist Attractions in Havana | PlanetWare
THE 15 BEST Things to Do in Havana - Tripadvisor
Havana | tourist destination rich in history and culture | Cuba