Lolei is a 9th-century Hindu temple that forms part of the Roluos temple complex. The structure features four brick towers that closely mirror the design of nearby Preah Ko, though in significantly deteriorated condition.
Yasovarman I, founder of Angkor’s first city, constructed Lolei on an islet within a large reservoir. According to historical records, the four towers were dedicated by Yasovarman I to his mother, his father, and his maternal grandparents on 12 July 893.
The temple demonstrates early Khmer construction techniques, with brick layers interspersed with sandstone elements. Carved niches contain sandstone sculptures, including representations of apsaras (celestial dancers). Sanskrit inscriptions appear on the doorposts, reflecting the site’s Hindu religious purpose. Despite its age and deterioration, Lolei retains beautiful wall carvings within the tower niches.