The Porte de Saint-Martin is a historic triumphal arch located in the 10th arrondissement of Paris, France. Built in 1674, it was designed by architect Antoine and commemorates the victories of the French army. The arch stands at 18 meters tall and features intricate sculptures that depict various allegorical figures. Originally part of the city's fortifications, the Porte de Saint-Martin served as a gateway for travelers entering Paris. It is situated near the Boulevard Saint-Martin and remains a popular landmark, attracting both tourists and locals who appreciate its architectural beauty and historical significance.