Unakan Road

Then, it runs straight north in parallel with Wat Suthat and Siriphong road before ends at the corner of the Giant Swing, with a total distance is 446 m (1,463 ft).

It was built by royal command of King Mongkut (Rama IV) in memory of Prince Unakan Ananta Norajaya, his son born to consort Piam Sucharitakul (later Princess Piyamavadi), whose had a residence here.

After he died, his mother donated an amount of 8,000 baht to build public utility for the benefit of traveling to the people.

In addition to being a wet market and selling various kinds of products as part of Wang Burapha commercial district.

Bampen Bun Market was demolished and rebuilt into apartment named Bampenbun Flat and shophouses as seen today.