Kalka is one of the oldest towns in Haryana. It is located under Panchkula in Haryana. The name Kalka is derived from the Hindu goodness of kali. This town is also famous for the kali Temple which is also known as Kalka ji Mandir. It is a Hindu Temple dedicated to Devi kali. This town is a gateway to the neighboring state of Himachal Pradesh and it is also situated in the foothills of The Himalayas. It is a very beautiful town. It famous for many things. It is a town attracting lots of tourists from every corner of the world. One of the most visited places in Kalka is the Kalka- Shimla railway station. As it is very close to the Himalayas so it is a very beautiful town. Kalka-Shimla railway is declared one of the heritage sites by UNESCO. This city is very well connected to many other cities like Shimla, Ludhiana, Delhi, and Ambala. The communication among these cities are well connected. Kalka is blessed with natural beauty. As it is very close to nature, it is surrounded by many hills, rivers, mountains, etc. Sometimes it looks just like Heaven on earth. On a rainy day, it looks mesmerizing. The view is just breathtaking. People from India, as well as other countries, come to visit it. Kalka gained major economic benefits due to only hallway Shimla till 2010.