1. Monte Albán is an ancient Zapotec site located on a mountain in the state of Oaxaca, Mexico. It was the capital of the Zapotec civilization and one of the earliest urban centers in Mesoamerica, dating back to around 500 BCE. The site is known for its impressive collection of monumental buildings and structures, including temples, palaces, ball courts, and tombs.

Monte Albán offers a fascinating glimpse into the ancient Zapotec culture, with intricate stone carvings, glyphic script, and intricate frescoes. The site is particularly notable for its impressive Main Plaza, a large open space surrounded by pyramids and platforms. The \"Building of the Dancers\" is a unique structure with carved reliefs depicting dancing figures. Additionally, the \"Danzantes\" or \"Los Danzantes\" are stone carvings of naked figures in various poses, believed to be representations of captives or sacrificial victims.

2. The working hours of Monte Albán can vary, so it’s best to check before visiting. It is highly recommended to visit early in the morning to avoid crowds and to experience the site with a more serene atmosphere. Unfortunately, there is no specific phone number available for Monte Albán.

3. To access Monte Albán, visitors would need to purchase a ticket at the entrance. As of 2021, the ticket price is approximately 75 MXN for Mexican citizens and 130 MXN for foreign visitors. It is possible to reach Monte Albán by private car or taxi, as it is located about 9 km west of the city of Oaxaca. Alternatively, there are guided tours available that provide transportation to and from the site.