Police officers frequently try to extract bribes from foreigners. Carjackings are a serious problem in Nairobi, about ten vehicles are stolen by armed robbers each day. Taxi drivers exploit visitors unfamiliar with distances and fares. Heath - visitors should only drink bottled mineral water. Rio is a dangerous city.
Mugging is a risk in all parts of the city, including the beaches.
Visitors should avoid carrying expensive items and wearing jewellery. Muggings and pickpocketing are particularly common during carnivals and other public festivals. The theatre district is a magnet for muggers and thieves after dark. Hotels in the business centre are not recommended because the lack of nightlife makes the area comparatively less secure at night. Health - air and water pollution levels are high.