吴哥, or Angkor, is a historical region in Cambodia known for its stunning temple complexes, including the famous 吴哥窟 (Angkor Wat). This area was the center of the Khmer Empire from the 9th to the 15th centuries and showcases remarkable achievements in architecture and art. The temples of 吴哥 are renowned for their intricate carvings and massive stone structures, reflecting the rich cultural and religious history of the Khmer people. Today, 吴哥 is a UNESCO World Heritage Site and attracts millions of tourists each year, making it a significant symbol of Cambodia's heritage.