Explore Brazzaville
If you love architecture, the first place to go is the Basilique St. Anne, an interesting piece of engineering.
Head for the Congo National Museum and learn more about the history of this country, or visit the Cathédrale du Sacré-Coeur and let yourself be engulfed by this cathedral's beauty. Don't forget to see Nabemba Tower, the country's highest building.
Besides the tourist attractions, the best way to know Brazzaville is to simply walk around the city and meet the locals, or explore the wildlife.