According to OMT (2007), the tourism and the cultural patrimony can and must establish a relation of support and mutual benefits. However, not yet veracity in this mutual relation is observed. In fact, reciprocal interests between the tourist activity and the museums exist, for the conservation and presentation of the cultural and patrimonial quantities, and these two sectors do not act in parallel plans. The tourism in general maximizes the consumption of the material and incorporeal cultural resource in the vision of that it consummates the tourist product, while the museums attempt against for the biggest conservation, preservation of the quantities, limiting the consumption of its cultural goods. Being thus, the museais spaces must look for to adjust themselves in the best possible way to receive its visitors and tourist, attempting against for the prevention of the negative impacts that the tourist activity can cause.
As well as, the tourism can act of efficient form for the attainment of public for the valuation of the patrimony, attainment of resources for investments in museolgicos projects, as well as propitiate activities of conservation and restores of the description-cultural patrimony. 2 TOURISM AND THE MUSEUM OF THE PIAUI? HOUSE OF ODILON NUNES the Museum of the Piau? House of Odilon Nunes, is identified as an important point of culture production, where it has permanent interaction of experiences, a cultural possibility of some readings and discoveries. The Tourism, being a multifaceted activity, appears inside of the intrinsic relation with the museum, as an activity that it searchs to extend the potential of the paper of the museum as tourist, acting as strong ally in the preservation of the historic site and cultural of our city. Inside of this context, the turismlogos must be intent for the strong existing relation enter the activity of tourism and the Museum of the Piau? House of Odilon Nunes.