45/5 Soi Akkhani (Ngam Wongwan 2), Tamnak Prathom Heritage Home was a residence within Petchbun Palace of Prince Chudadhuj Dharadilok.

Built in a mixture of Thai and European in 1919, this palace has belonged to Prince Juthathuttharadilok, a son of King Chulalongkorn. At the first place, this palace found its location in Bangkok till 1984 then was moved to Nonthaburi. Within the same compound, there is another palace where a gilded hall places a more than 100-year-old harp of Prince Juthathutharadilok. For more details, please call 0 2589 7173, 0 2261 4777-8.