There is a large pond that came from the first set of Udon Thani. Formerly known as Nong na-salt, to honor the troops's history is sufficiently phrabonmuangthoe prae capital seemed sharp Crafts Department. The founder of Udon Thani Nong prajak changed its name.
A large pond that has existed since before the city was named Nong Thani Pattaya to honor the revolutionaries Plas princess Royal Air Force Prachaksinlapakhom sharp. Founder Udon Thani It was renamed Prajak.
A large swamp before set Mueang Udon Thani. Formerly known as Nong salt. "To honor the brim to major general Prince / Princess kromluang history, prachaksinlapakhom. City Founder, Udon Thani.