Under the velvety dark-blue sky, the city skyline is lit up by countless city lights. [Photo/iqilu.com]

Under the dark-blue velvet-like sky, the skylines of the city are lit up by countless city lights. [Photo/iqilu.com]

A magnificent full moon shines over the sea and the coastal city of Yantai, East China's Shandong province. [Photo/iqilu.com]