East Nusa Tenggara -NTT has not only amazing natural tourism object, but also cultural tourism object, such as Mbaru Embo Traditional House which is located at Mok hamlet, Mbengan village, Komba district, East Manggarai regency, Flores, East Nusa Tenggara province. The Traditional House is unique because it is never occupied by human beings. Mok hamlet is a place where Mbaru Embo Traditional House is old hamlet which is occupied by Nanga tribe. The villagers believe that Mbaru Embo is a house for the ancestors. Couples of Embo Lenang and Embo Teje were believed as the main elders of the ancestors of the traditional house’s occupants. In accordance with traditional demands, Mbaru Embo stands on hill, part of hamlet’s upstream. Its building has hollow, circle shape with one point which is peak of its roof. The situation of the ancestors’ house is always silent because it is unoccupied and its location is a little bit separated around 50 - 200 meters from residential area. The location of Mok hamlet has a distance 30 kilometers in the North of Borong, the capital city of East Manggarai regency. Visiting the hamlet is not difficult because its road has been paved. If you visit Mbaru Embo Traditional House, there are 5 rules which must be obeyed. Firstly, the visitors must be at the outside of the house. Secondly, they are allowed to smoke. Thirdly, they do not wear red clothes. Fourthly, the visitors are allowed to take picture of traditional house. And the last rule is that the visitors are allowed to carry out lighting tools.