Explanation:

- Hampi: A UNESCO World Heritage Site, Hampi is an ancient village known for its historic ruins and temples. It is located in the state of Karnataka.

- Duduma Waterfall: A stunning waterfall located on the border of Odisha and Andhra Pradesh. It is not in Karnataka.

- Mysore Palace: Also known as the Amba Vilas Palace, this is a historical palace located in the city of Mysore, Karnataka.

- Bannerghatta National Park: Situated near Bangalore, this national park in Karnataka is famous for its diverse wildlife and butterfly park.