"Kashi," "Banaras," and "Varanasi" are all names for the same city in India, located on the banks of the Ganges River, considered one of the holiest places in Hinduism; essentially, they refer to the same place with slightly different nuances, where "Kashi" emphasizes the spiritual significance, "Banaras" highlights the cultural richness, and "Varanasi" is the modern administrative name used today;.
Kashi:
Considered the most spiritual name, signifying the city as the "City of Light" and the abode of Lord Shiva, where Hindus believe dying there can lead to liberation (moksha);
Banaras:
Represents the city's cultural vibrancy, known for its rich history, art, crafts, and music traditions;
Varanasi:
The contemporary name used on maps and in government, derived from the geographical location between the Varuna and Assi rivers.