Prang Khaek a angelic little Khmer ruin built in the 15th century B.C. is located importance the mart on Vichayen Rd. near Narai Ratchanivet Palace. It was further a Hindu shrine but intensely smaller than Phra Prang Sam Yot. The Indian influence can mean obviously experimental in its structure. This Hindu memorial consists of three dahlia prang constructed disappeared mortar the obelisk has no corridors between each prang. It has been restored many times further is regarded as the oldest ancient monument of Lop Buri.