Fort William is a historic fort located in the city of Kolkata, India. Situated at the banks of River Hooghly, it was built in 1696 by the British East India Company to protect their trading post. The fort is spread over an area of 70.9 acres and is named after King William III of England. It is a testimony to the rich history of Kolkata and has witnessed many important events and battles.

The architecture of Fort William is a blend of both Indian and European styles, with its bastions, ramparts, and a 90-feet high octagonal tower. It also houses a museum that displays artifacts and relics from the colonial era.

Currently, Fort William serves as the headquarters of the Indian Army's Eastern Command. It is also a popular tourist attraction, attracting visitors with its impressive structure and intriguing history. With its strategic location and cultural significance, Fort William continues to remain a significant landmark in the city of Kolkata.