The Changes of Panseokbo in Seyeonji Pond at Yun Seon-do’s Garden on Bogildo Island

Background and objective: In the academia, controversy over transformation of Panseokbo has continued.Methods: To analyze changes in name, shape, structure from 1970s to 2021, a survey was conducted based on reliable data including excavation, repair maintenance reports. Academic papers books were also reviewed where additional fact-checking required.Results: The results study are as follows. First, "Panseokbo" called by different names 1990s, "<i>Gul-ttuk-da-ri</i>," "<i>Mul-mak-ee Jebang</i>," "<i>Seokje</i>" "<i>Panseok Jebang</i>." Since then, been established its proper name. By examining origin name through <i>Bogildoji</i> (甫吉島識, 18C), it found that had distinct character "<i>Je</i> (隄)" which served both bridge an embankment, not "<i>Bo</i> (洑)" simply installed for purpose watering rice fields. Second, severely damaged 1972, so exact plane shape could be confirmed, but 1981, showed greatly curved downstream. particular, triangular flagstone used connect bent central part. After that, 1984 data, top stone disappeared, changed gentle curve toward upstream. This transformed into much straighter line than during renovation 1990. current maintained since repaired Third, considering various environmental factors quantity depth water storage, direction streamflow, pressure, frequency overflowing, designed have "L"-shaped cutouts made side stones upper placed them. addition, large number <i>seokchok</i> holes natural bedrocks around Seyeonji pond east end Panseokbo, seems <i>seokchoks</i> binding joint far more members those currently identified part.Conclusion: Therefore, this expected contribute setting future establish traditional manufacturing method or technology landscaping facilities.