Jaffna is one of newest travel attraction among worldwide tourists. One of tremendous defence creation of Dutch and boarded to the lagoon in Jaffna and it is identified as the second largest existing fort of Sri Lanka which made by Dutch. This fort originally designed and constructed by Portuguese and they could not develop it later on Dutch has been significantly developed it in a considerable amount. Once visit can find well furnish five-sided inner defence works with consist of high thickness which can’t believe and high ramparts with bastions and they used the geological opportunities to increase the safety and durability of the fort and used every resource. The original design perfectly matched with the geographical things and they have been created an amazing fort. At the moment it is constructing.