[{SlideShowNav}] !!!Palace, Trier [{Image src='380gm.jpg' width='800' alt='Palace, Trier' class='image_left' height='592'}] [{SET customtitle='Palace, Trier'}] \\ In 1615, the Elector Lothar von Metternich began to construct a Rococo-style palace in Trier; Archbishop Johann Philipp von Walderdorff completed the structure in 1756. Today the palace - considered to be one of the most impressive Rococo buildings in the world - houses the Trier city government offices.