Every tourism destination has a series of attractiveness that distinguish itself from the others. In this context, Çanakkale that is rich in historical attractiveness is a globally well-known dark tourism destination. Gallipoli Peninsula Historical National Park, so-called authentic open airmuseumhas a great importance and value within the national and international scope. Therefore, investigating the dark tourism experiences of tourists visiting Gallipoli Peninsula Historical National Park, could come up with instructive results both for tourism professionals, private and public institutions shaping the tourism industry and tourism academicians. In order for achieving this goal, data collected from 39 foreign tourists visited Gallipoli Peninsula Historical National Park through structured interview form have been analyzed. Through the descriptive analysis technique under the qualitative data analysis method it has been understood that the participants have perceived the Gallipoli Peninsula Historical National Park as a well-preserved, well-reflecting the spirit of the 1915s and an instructional dark tourism destination; however, some deficiencies and challenges regarding infrastructural, superstructural and environmental issues have been bookmarked. Tourists, putting the clock back, feel sorrowful and peaceful while visiting cemeteries, graveyards and monuments claim that necessary lessons could be taken from the wars in the past and could be contributed to the world peace thanks to the tourism.