Depart Chennai after a delightful breakfast for Pondicherry, renowned for its French colonial architecture and serene ambiance. En route, visit Mahabalipuram, a UNESCO World Heritage site famous for its ancient rock-cut temples and sculptures dating back to the 7th and 8th centuries. Explore the Shore Temple, dedicated to Lord Shiva, overlooking the Bay of Bengal and showcasing Dravidian architectural styles. Visit the Pancha Rathas (Five Rathas), monolithic rock-cut temples shaped like chariots, each dedicated to different deities. Check-in at your hotel upon arrival in Pondicherry, where you can relax and enjoy the coastal town's peaceful atmosphere.

After breakfast, visit Auroville, an experimental township promoting sustainable living and spiritual unity. Explore the Matrimandir, a golden sphere symbolizing human unity and divine consciousness, surrounded by serene gardens. Explore the French Quarter (Ville Blanche), strolling along Rue de la Marine to see colonial-era buildings with pastel facades, vibrant markets, and charming cafes. Visit the Pondicherry Museum, showcasing artifacts from the French colonial period, archaeological finds, and traditional Tamil art and culture. Relax at Promenade Beach, known for its scenic views, seafront promenade, and peaceful ambiance.

Enjoy breakfast before departing for Thanjavur, famous for the Brihadeeswarar Temple, a UNESCO World Heritage site and masterpiece of Dravidian architecture. Visit the Brihadeeswarar Temple, marveling at its grandeur and intricate sculptures depicting Hindu gods and goddesses. Explore the Thanjavur Maratha Palace, showcasing a blend of Nayak and Maratha architecture, with a museum displaying royal artifacts, sculptures, and a library. Visit Sangeetha Mahal, an ancient music hall within the palace complex known for its acoustics and architectural beauty. Drive to nearby Darasuram to visit the Airavatesvara Temple, another UNESCO World Heritage site known for its exquisite architecture and intricate carvings.

After breakfast, travel to Trichy (Tiruchirappalli), known for its vibrant culture and historical significance. Visit the Sri Ranganathaswamy Temple in Srirangam, one of the largest temples dedicated to Lord Vishnu, renowned for its Dravidian architecture and religious fervor. Explore the Rock Fort Temple, a historic fortification with temples dedicated to Lord Ganesh and Lord Shiva, offering panoramic views of Trichy and the Cauvery River. Visit the St. Joseph's Church, a beautiful Roman Catholic church known for its Gothic architecture and serene atmosphere. Explore the bustling markets around Teppakulam, a historic tank known for its annual float festival and vibrant market stalls.

Have breakfast at the hotel before beginning your journey back to Chennai. En route, visit the DakshinaChitra Museum, showcasing the cultural heritage of South India through traditional artifacts, crafts, and demonstrations. Conclude your tour in Chennai, reflecting on the cultural heritage, architectural wonders, and spiritual experiences gained throughout your journey.