첸나이, formerly known as Madras, is a major city located on the southeastern coast of India. It is the capital of the state of Tamil Nadu and is known for its rich cultural heritage, vibrant arts scene, and historical significance. The city is a hub for education, technology, and healthcare, attracting people from various regions. The coastline of 첸나이 features beautiful beaches, such as Marina Beach, which is one of the longest urban beaches in the world. The city is also famous for its traditional South Indian cuisine, including dishes like dosa and idli. Additionally, 첸나이 hosts several festivals that celebrate its diverse culture and traditions.