The Bodhgaya Archaeological Site is located in Bihar, India, and is renowned as the place where Siddhartha Gautama attained enlightenment and became Buddha. This UNESCO World Heritage Site features several ancient structures, including the famous Mahabodhi Temple, which dates back to the 5th century CE and is a significant pilgrimage destination for Buddhists. The site also includes various stupas, monasteries, and the sacred Bodhi Tree, under which Buddha meditated. Archaeological excavations have revealed artifacts that provide insights into the early development of Buddhism and its architectural styles, making Bodhgaya an important center for historical and religious studies.