tThe dark place is a restaurant. It is was opened in 2007 in Beijing. It is offers customers an unusual experience.: it is a place wheare waiters wear black clothes. It is wear waiters and special glasses night vision glasses. The walls are painted in black., Tthe tables and chairs are black., Tand the restaurant opens inat night- time only. It is not allowed lLights and mobile phones. are not allowed in Tthe restaurant, and dinner costs $25$ per person.