Piedras Negras in Mexico is named after the coal deposits that are found there. This town of 135,000 people sits hard by the Rio spielautomaten online Grande, opposite Eagle Pass, TX. It claims to be the birthplace of the Nacho, which the town commemorates in a festival every year.
Something more momentous than the nacho occurred on the river at Piedras Negras on July 4, 1865. Did the American Civil War end right here?