Hi Nithin, Hampi is an ancient village in the south Indian state of Karnataka. Its dotted with numerous ruined temple complexes from the Vijayanagara Empire. On the south bank of the River Tungabhadra is the 7th-century Hindu Virupaksha Temple, near the revived Hampi Bazaar. A carved stone chariot stands in front of the huge Vittala Temple site.
You can explore the place during the weekend or probably 4 days. The nearest railhead from Hampi is Hospet that is at a distance of 13 km. You can hire taxi or cab to reach the place comfortably. Hospet is well connected to major cities and towns and some of them are Bangalore, Hyderabad, Goa etc. I have attached an article on Hampi, you can go through it for more details on Hampi and places to explore around it.