Anamudi or Anai Mudi is a mountain located in the Indian state of Kerala. It is the highest peak in the Western Ghats and South India, at an elevation of 2,695 metres (8,842 ft), and a topographic prominence of 2,479 metres (8,133 ft). The name Anamudi literally translates to "elephant's forehead," a reference to the resemblance of the mountain to an elephant's head.

Tulu Nadu comprises the coastal districts of Udupi and South Canara in Karnataka.

Mudumalai National Park is a famous wildlife sanctuary located in the state of Tamil Nadu.

Palakkad and Wayanad hills are encompassed by the Nilgiri mountains.

The Indian Plate began moving north at about 15 cm/yr (6 in/yr) during the late Cretaceous Period, about 91 million years ago.

The official and majority languages in South India are Dravidian languages.

Kalpakkam atomic power station in India is built completely indigenously.

The Sivanasamudra Falls is on the Kaveri River after the river has found its way through the rocks and ravines of the Deccan Plateau and drops off to form waterfalls. The island town of Shivanasamudra divides the river into twin waterfalls. This creates the fourth largest island in the rivers course. A group of ancient temples are located here and there likely was a village.

Nilgiri mountains form an inward (easterly) extension of the Western Ghats.

Munnar is a popular hill station located in the state of Kerala.