Rajaraja Chola I (985-1014 CE) is often compared to Napoleon for his extensive conquests and administrative reforms in South India.

Rajaraja Chola I commissioned the construction of the famous Brihadeeswara Temple (also called Thanjavur Big Temple) around 1010 CE.

The Mahabalipuram Group of Monuments, featuring the famous Shore Temple and rock-cut temples from the Pallava period, is a UNESCO World Heritage Site.

Cape Comorin, also known as Kanyakumari, is the southernmost tip of mainland India, located in Tamil Nadu.

Tiruppur is known as the 'Knitwear Capital of India' and is the world's largest exporter of knitted garments and hosiery products.

Tirupati Temple, though technically in Andhra Pradesh, has immense significance for Tamil Nadu's devotees and is recognized as the world's richest temple by annual revenue, attracting millions of pilgrims annually.

Coimbatore is historically known as the 'Manchester of India' due to its thriving textile and manufacturing industries, though Tiruppur is also a major textile hub.

Appar composed the Tevaram, a collection of Tamil devotional hymns that became central to Tamil Shaiva Bhakti tradition during the 7th century CE.

The PM-KISAN scheme provides direct income support of Rs. 6,000 annually to eligible farmers in three installments, benefiting lakhs of Tamil Nadu farmers.

The Nilgiri Mountain Railway was constructed in 1896 during the British colonial period and remains the only mountain railway in India using a rack-and-pinion system.