Recommend you go there and enjoy the place see the following.
1)The world’s oldest tree planted by a human and with a recorded history is the Bodhi Tree which is still living in the city of Anuradhapura, Sri Lanka.
According to records, it was planted in 288BC and was taken as a sapling from the Bodhi Tree under which Buddha became enlightened.
2) Ruwanvalisaya: The largest structure of the world at that time and second only to Pyramids.
3) Sandy beaches.
4) Forest monks.