Playa del Carmen is located on the Riviera Maya very close to Cancun with lots of hotels, restaurants and tourists. The water is clean and great for swimming, snorkeling and diving.
Cancun and Playa del Carmen are famous beach resorts on the Riviera Maya with the best hotels, bars and a lot of US-Americans.
Chichén Itzá is probably the most famous archeological site in Mexico and North America. About 1000-1500 years ago it was one of the largest Mayan cities and surrounded by myths and religious beliefs,
The site features different architectural styles. "El Castillo" (the castle) was the way to the Sun and is still one of the most famous buildings.
Palenque features some very ancient and well-maintained Aztec ruins.
San Cristóbal de las Casas is a town in the Central Highlands region of Chiapas. The city, especially the historic center, has maintained its Spanish colonial layout, with narrow cobblestone streets, roofs covered in red clay tile and wrought iron balconies with flowers.
Uxmal is an ancient Maya city in Mexico. It is considered one of the most important archaeological sites of Maya culture, along with Palenque, Chichen Itza and Tikal (in Guatemala).