A protected region called Periyar National Park and Wildlife Sanctuary (PNP) is situated in the districts of Idukki.
It is the third-tallest arch dam and one of the tallest in Asia.
This gravity dam has a masonry bottom and a top made of concrete.
Pedal boats, a variety of floral plants, and views of the Idukki Dam may all be found in this lush, green park.
It serves as the primary urban hub for the Idukki district's highlands