arch - a curved structure at the top of a door, window, or gate - โครงสร้างที่มีรูปโค้ง Articles found: Hua Lamphong enters its last 2 years (08/05/2017) Good bye, Tiger Temple: Govt takes back illegal land (07/07/2016) Hua Lamphong turns 100 on Saturday (20/06/2016)