A graceful patrimonial palace of Dadiani princes is the city's treasure testifying to its former significance. Dadiani were an ancient aristocratic family known for their relationship with Napoleon Bonaparte! One of Dadiani princesses was married to Askil Murat, Napoleon's nephew. Therefore Dadiani princes received a lot of relics connected with napoleon by the right of succession. For example, some personal things and pieces of furniture of the Emperor and one of his death masks (two others are in France and England ). It all had been kept in the family museum of Dadiani Palace . There is here even a more significant relic – the Blessed Virgin shroud. According the legend the shroud was taken from Byzantium to Western Georgia by the ancestors of Dadiani princes in the 15 th century. The shroud can be seen only during the big church holidays.
The manor of Dadiani princes is also known for its garden. To plant it Princess Dadiani, the ruler of Mingrelia, (maiden name Chavchavadze, sister of Nino Chavchavadze, widow of Alexander Griboedov) invited eminent European gardeners and ordered rare plants from Europe in the middle of the 19 th century. Today Dadiani garden is called Zugdidi Botanical Garden . Its total area totals 26.4 hectares. Some trees in the garden are about 200 years old are unique for Euroasian continent.