Relics from imperial history such as the renowned Terra Cotta Warriors and Xuzhou Han City decorate the region, demonstrating the historical significance of this inland city. The hilled regions also feature a number of parks and mountains, with lush greenery and plentiful species that exhibit the natural diversity of the area, with Yunlong Lake offering attractions in addition to scenic vistas, while Wanda Plaza, the Olympic venue Xuzhou Olympic Sports Center, and Xuzhou Concert Hall are each stunning examples of the modernity architecture that thrives in Xuzhou.