Kolaba - Credit: Wikimedia Commons
Kolaba Fort located at Alibag beach is an old fortified maritime base in Alibag, Konkan, India. It is situated in the sea at a distance of 1–2 km from the shores of Alibag, 35 km south of Mumbai, in the Konkan region of Maharashtra, India. It is a popular tourist destination and a protected monument. Read more on Wikipedia
Source: en.wikipedia.org