1, ancient city of qingzhou.

Ancient city of qingzhou Tourist Area is located in Qingzhou, an excellent tourist city in China and a national historical and cultural city. Covering ancient city of qingzhou, Yunmen Mountain and museums, it is a cultural tourist area integrating natural landscape, human landscape and urban landscape. Ancient city of qingzhou is a rare and well-preserved ancient city of Ming and Qing Dynasties, which is integrated with mountains and rivers. A large number of government architectural relics, arched buildings all over the ancient streets, 120 many ancient streets and alleys of Ming and Qing dynasties and many traditional houses are spectacular.

2. China Gem City.

Changle sapphire mining area covers an area of more than 450 square kilometers, which is one of the largest sapphire mining areas in China and rare in the world, and is known as the "hometown of sapphire". Moreover, Changle sapphire is favored by jewelers and consumers at home and abroad because of its large particle size, complete crystal, pure color, remarkable dichroism and many unique gems. Changle sapphire is mainly produced in Wutu, Qiaoguan, Nanhao, Beiyan and other towns in the north of Changle County. It originated from the volcanic eruption18 million years ago.