Statue of Somdet Phra Bowon Raja Chao Maha Surasinghanat (fig.), the younger brother of King Rama I (fig.), at the indoor Pahk Khlong Talaat, adjacent to the Flower Market (fig.).

He was born in 1743 AD as Boonma and is also known as Krom Phra Rachawang Bowon Maha Surasinghanat. He was the first Uparacha, i.e. Viceroy, of the Rattanakosin Period.