Dalian, China is blessed with a very unique phenomenon. It has the Daheishi Beach, where the sea water glows in the night with a fantastic fluorescent-blue color. According to marine biologists and other experts, the reason may be because of microorganisms that are a luminescent in the dark. The water around the beach is deep and meant only for expert swimmers or divers. Yet, hundreds of tourists visit the beach to see the strange phenomenon. There are many BBQ stalls if you feel hungry. Tourists can indulge in a number of marine sports activities like scuba diving, snorkeling, kayaking, etc.