Aguada Fort is a historic fort located in Goa, India, built by the Portuguese in 1612 to defend against Dutch and Maratha invasions. The fort is situated on a hill overlooking the Mandovi River and the Arabian Sea, providing strategic views of the surrounding area. It features a lighthouse, which was one of the first in Asia, and a large water reservoir that supplied fresh water to passing ships. The fort's architecture showcases the military engineering of the time, with thick laterite walls and bastions. Today, Aguada Fort is a popular tourist destination, offering visitors a glimpse into Goa's colonial past and stunning panoramic views of the coastline.