On your second day in Metz, dedicate your time to exploring the city's impressive museums. Start your day at the Musée de la Cour d'Or, which houses a vast collection of archaeological artifacts, fine art, and historical objects. Learn about the city's Roman past and admire the beautiful artworks on display. Afterward, make your way to the Musée de la Guerre de 1870 et de l'Annexion, a museum dedicated to the Franco-Prussian War and the annexation of Metz. Gain insights into this significant period of history through interactive exhibits and multimedia presentations. For lunch, head to one of the local brasseries and savor some traditional Lorraine dishes. In the afternoon, visit the FRAC Lorraine, a contemporary art center that hosts exhibitions and events showcasing the works of emerging artists. Wrap up your day by enjoying a relaxing evening walk in the Parc de la Seille, a beautiful park that offers a tranquil escape from the bustling city.