The Lichhavi Dynasty was an ancient ruling dynasty in the region of present-day Nepal, particularly in the Kathmandu Valley. They are believed to have ruled from around the 3rd century to the 9th century CE. The Lichhavis are known for their contributions to art, architecture, and the spread of Buddhism and Hinduism in the region. During their reign, the Lichhavis established a prosperous trade network and built significant structures, including temples and stupas. They also developed a unique form of governance that included local assemblies, which allowed for community participation. The dynasty played a crucial role in shaping the cultural and political landscape of Nepal.