This document provides an overview and introduction to Rio de Janeiro, Brazil. It begins by highlighting Brazil's talent for throwing massive parties and festivals, noting they can attract over 2 million people with little notice. Some key facts about Rio are then outlined, including telephone codes, distances from airports, climate, and electric sockets. The rest of the document consists of a detailed travel guide covering areas to visit in Rio, things to do, nightlife, food, and tips for visiting Brazil.