1. Cempoala is an archaeological site located in the state of Veracruz, Mexico. It was once the capital of the Totonac civilization and is known for its impressive pyramids and structures. The site features a mix of Totonac and Aztec influences, with evidence of both cultures present. Cempoala was an important political and economic center in Mesoamerica during the pre-Columbian era.

2. The site is open for visitors from 9:00 am to 5:00 pm, Tuesday to Sunday. The best way to inquire about working hours or any other information is to contact the National Institute of Anthropology and History (INAH) at the following phone number: +52 229 934 2490.

3. Ticket information for Cempoala may vary, but usually there is an entrance fee of around 55 Mexican pesos (approximately $3 USD) for adults. Children, students, and seniors may receive a discounted rate. To reach Cempoala, visitors can take a bus from the city of Veracruz to the town of Emiliano Zapata, where the archaeological site is located. Alternatively, visitors can arrange for a guided tour that includes transportation to and from the site.