Complex sentence: Brihadishwara Temple (also known as Rajarajeshwara Temple) at Thanjavur is the first great example of the exceptional brilliance of Chola architecture and is a Unesco World Heritage Site along with the two temples that were built after it.
Split into simpler sentences: Brihadishwara Temple (also known as Rajarajeshwara Temple) at Thanjavur is the first great example of the exceptional brilliance of Chola architecture. It is a Unesco World Heritage Site along with two temples that were built after it.