The Roman legion is one of the most formidable militaries in the history of the world, having achieved great successes in its expansion of territories and in its often-bloody fight against rebellions and neighboring powers. Legions have been featured in popular culture, such as in the HBO series Rome, and have often been mimicked as the gold standard of military prowess. The most distinct feature of the Roman legion is its disciplined and organized unit, which could contain up to 4,800 men. This meant that the legion could perform feats of military strength, such as long, forced marches and formations with an almost robotic cohesion. Each legion also had to have considerable strength, due to the tough and often dangerous conditions in which they fought. Furthermore, the legion had a unique sense of loyalty and camaraderie, without which it would collapse. This unity, combined with the legion's experience and training, created an impressive force that was unrivaled on the battlefield. Today, Roman legions continue to fascinate and inspire people throughout the world. Its legacy of strength, discipline and dedication are still powerful symbols in the modern world, and the Roman legion serves as an example of excellence in the fields of history and military science. Its adaptability and dedication have also been highly noted and, with its continued presence in popular culture, it is sure to remain as a powerful symbol of military might and prowess for many years to come.