In addition, under U.S. law, importers of all pre-Columbian monumental and architectural sculpture, murals, and certain archaeological and ethnological materials are required to provide proof to the U.S. Customs Service that these artifacts are legally exported from the country of origin. Beware of purchasing artifacts unless they are accompanied by an export permit issued by the government of origin. Additional Country Information Belize Belize enforces a strict policy of refusing admittance to persons who an immigration officer suspects of drug use. Brazil Obtain your visa in advance. Brazilian immigration authorities do not hesitate to require a traveler without a visa to leave on the next available flight.
Street crime can be a major problem in large cities in Brazil.
In Sao Paulo, if you encounter difficulties or need emergency assistance, dial 190, radio police patrol, from any public telephone. No coin or token is needed for the call. Chile Anyone considering scientific, technical, or mountaineering expeditions to regions in Chile classified as frontier areas or to Antarctica must apply for authorization to a Chilean embassy or consulate a minimum of 90 days prior to the beginning of the expedition. The application will be forwarded to the Chilean government for decision. Although U.S. citizens do not need a passport to enter Costa Rica, it is a good idea that you have one, particularly if you plan to stay more than 30 days.