Piedras Negras is a city located in the northern part of Mexico, specifically in the state of Coahuila. It sits along the banks of the Rio Grande, directly across from the city of Eagle Pass in Texas, USA. Piedras Negras serves as an important border crossing and has a rich history influenced by both Mexican and American cultures. The city is known for its vibrant community and economic activities, including trade and tourism. Piedras Negras features various attractions, such as historical sites and local markets, which reflect its cultural heritage. The area is also recognized for its contributions to the Mexican Revolution and its role in regional development.