Mexico is one of the most popular destinations for travelers from the United States. From beach vacations to eco-tourism to a wealth of ancient ruins, Mexico is a diverse country with a diversity of offerings for travelers. Resort destinations like Acapulco and Cancun are known world-wide for their beaches and nightlife. Mexico?s archaeological sites are, by far, the most popular historical tourist attractions in Mexico. The history of the Maya, Olmecs, Zapotecs, Aztecs and many other pre-Hispanic tribes has long fascinated tourists from all over the world. The country is filled with colorful artwork, buildings, and traditions. For the nature buff, tropical forests line Mexico's coastline. Fifteen different vegetation zones are found in Mexico, as well as different kinds of sea life.