aerial view of utho wipat prasit floodgates at daytime in pak phanang, nakhon si thammarat, thailand

agriculture architecture asia background beautiful building cloud concrete construction dam design environment evening famous floodgate gate industrial industry lake landmark landscape light machine natural nature outdoors pak phanang reflection river scenic sky skyline skyscraper sunlight sunrise sunset thailand tourism travel tropical twilight view wall water watergate weather aerial utho wipat prasit floodgates daytime nakhon thammarat thailand