Hor Trai, or library of Wat Sra Trinurak. Hor Trai is located in Wat Sra Trinurak, Ban Na Wiang, Moo 1, Tambon Na Wiang, 25 kms. from Yasothon City. The ancient pavilion, over a century old, located amidst pond is housing Buddhist scriptures since ancient time. The Burmese-style wooden architecture is 8.30 metre wide and 10.50 metre long, with 4-level metal-sheet roof and long eaves at all sides. The front door is delicately carved.